QRelation partners are all experienced in interim and project management. Each has years of professional experience and specialist expertise. Our associated partners (in alphabetic order):

Melanie Albrecht - Partner QRelation Management Team GmbH

Melanie Albrecht

The graduate in business administration and certified auditor and quality manager is very experienced in managing and controlling projects related to processes. She brings with her extensive international experience from offshore wind energy projects and is an expert, especially in the area of QM / QA / QC.

Melanie Albrecht is used to acting as a project manager and troubleshooter. She always has a keen sense for all project participants and is able to communicate with stakeholders at all levels. In addition, she has the talent to build and lead decentralized teams.

Melanie Albrecht contributes her distinctly process-oriented and analytical way of thinking as well as her very responsible and result-oriented way of working very successfully as a project manager and troubleshooter.

Project highlights:

  • Set-up, management and control of the project QM system in energy infrastructure projects with a focus on process optimization taking into account delivery and installation deadlines
  • Further development of risk suppliers with the help of process evaluations and strategic recommendations to the supply chain, thus ensuring that components that can be installed and commissioned are in accordance with project planning
  • Management and control of a cost cutting project by optimizing workflows and processes
  • Project management and project control as well as introduction of a document management system

Key skills:

  • Extensive professional and project experience in start-up companies, restructuring and completion of companies, branches and branch offices
  • Strong analytical and process-oriented way of thinking as well as independent and result-oriented way of working
  • Very communicative and assertive, able to communicate with various stakeholders at different levels
  • Establishment and management of international QA/QC teams throughout Europe, in China and Offshore
Jörn Beier - Partner QRelation Management Team GmbH

Jörn Beier

Jörn Beier is a generalist in technically and commercially demanding positions. He has acquired his expertise in the automotive industry as well as in mechanical engineering. He is a passionate manager in sales and personnel recruitment. The digitalization of processes is one of his focus areas.

Whether large corporations or medium-sized, family-run companies, Jörn Beier can look back on many years of experience in building up companies and personnel structures.

The graduated engineer in automotive and aeronautical engineering is a very experienced manager with strong leadership skills and expertise in technology and business administration.

His hands-on mentality paired with diplomatic skills, empathy and pronounced moderation skills make him an effective, value-adding interim manager, especially in the following areas:

  • Corporate Management / Corporate Succession
  • Sales
  • Human Resources Management
  • Change Management
  • Automation / Digitization

The industries are different, but the topics are similar, quality and adherence to delivery dates are always the same. Jörn Beier has got to know many industries and has encountered, accepted and successfully implemented comparable challenges, amongst others:

  • in machinery and plant engineering,
  • in the automotive industry,
  • in medical technology,
  • in aircraft industry,
  • in plastics technology
  • and in toolmaking
Bernhard Bertrams - Partner QRelation Management Team GmbH

Bernhard Bertrams

Bernhard Bertrams has profound specialist knowledge as a qualified graduate engineer and technichal Master of Business Administration with over 26 years of worldwide professional experience in various managerial functions.
His fields of special expertise are: Management, Strategy, Change Management, Business Development, Marketing and Sales, M&A.
His intuition for future trends as well as the successes in their implementation makes him a valuable interim manager for corporations and SMEs.


  • Very professional
  • Stress resistant
  • Target- and revenue-oriented
  • Open minded and positive character
  • Strategic and hands-on mentality
  • 26 years of international professional experience in management positions
  • Very successful and assertive in senior and executive positions
  • Worldwide active network at all levels (incl. C-level and board)
  • Languages: German (mother tongue), English (fluent), French (basics), Chinese (basics)

Professional focus:

  • Management
  • Strategy
  • Business Development
  • Business Intelligence
  • Marketing & Sales
  • Mergers & Acquisitions
  • Change Management
  • Training & Coaching
  • Corporate Succession

Professional stations:

  • Airbus: Chief Engineering Single Aisle
  • Lord: Key Account Manager
  • Diehl: SVP Business Development, Marketing & Sales
  • AKKA: SVP Aerospace
  • Franke Care: EVP
  • Telair: CCO
  • Deharde: Head of Strategy and Business Development (incl. Marketing and Sales)

Professional successes:
Worldwide acquisition from initial contact up to …

  • OEMs: …assignments: civil (>200 million USD) and military (>300 million USD)
  • Airlines: …assignments: Asia, USA, Europe (>10 million USD)
  • 1st tier: …assignments: USA, Europe (>10 million USD)
  • 2nd tier: …acquisition (<10 million €)
Britta Burmeister - Partner QRelation Management Team GmbH

Britta Burmeister

The ISO/IEC 17024 certified expert has many years of professional experience in the IT environment, especially in the fields of software & processes, IT management and management consulting.

As a Senior Principal Consultant, Ms. Burmeister successfully contributes her profound and cross-sector expertise to interim mandates. She is analytical, agile, customer-oriented, strong in communication, presentation and leadership.

Industry experience:

  • Medical technology
  • Power industry
  • Automotive
  • Manufacturing
  • Healthcare
  • IT Service Provider / Manufacturer

Mandates / Competences:
Software & Processes / IT Management / Management Consulting

  • Experience as a personal consultant to the Board of Management in the healthcare sector (group), experience as an ISO 13485 quality management officer, establishment of seven branches as early in 1991 for a consulting company
  • Management and implementation of complex IT projects at board and management level in corporate groups and SMEs, project acceptance, project de-escalation and project evaluation with recommendations for action and/or expert opinion
  • Software evaluation and release, optimization, consolidation of software systems and individual solutions under regard of the process-oriented approach or existing QM systems and compliance (focus on ERP, CRM, DMS)
  • Establishment and optimization of various departments, optimization of organizations
  • Production management, workforce planning, warehousing, procurement, sales, disposition (consulting and management of numerous ERP projects and individual solutions, including active as work scheduler and responsible for delivery deadlines)
  • IT management / strengthening of cooperation between IT, IT partners and management, service management, strategy consulting and IT organization
  • Analysis, release and development of emergency management systems according to BSI 100-1 to 100-4 including IT strategy, risk management, concepts and maintenance
Martin Dronsek

Martin Dronsek

Martin Dronsek has many years of extensive experience in the areas of business development, sales & marketing, management, international management, joint venture, process optimization and restructuring.

This wealth of experience of interlocking management functions makes him extremely valuable for all kinds of interim mandates where the big picture is needed.

Martin Dronsek graduated successfully at the University of the Federal Armed Forces in Munich with a master degree in aerospace engineering in 1995. After his active service as an officer in the Air Force he joined the civilian economy in 2002, with a second master degree in Economics from the University of Hagen.

The enthusiasm for aviation led him first to Autoflug Rellingen, where he took a position as the Assistant to the Vice President. Part of his tasks was the restructuring, the business development and marketing in the areas of instrumentation & control systems engineering and rescue & safety equipment. He then worked for several years as a successful product manager in the business with an international product launch in the military vehicle industry.

Based on this experience, he successfully brought his knowledge to B/E Aerospace as a Sales and Business Development Manager in Lübeck. He actively supported the development of the implementation of various systems of oxygen supply and parachute equipment.

In 2009 Martin Dronsek expanded his field of activity by joining the engineering service provider ELAN-AUSY. In the German-French company today, he took over in 2011 the position of Sales and Marketing Director with key aspects such as diversification, growth and development strategy. Since 2012, he was also a member of the  Management Board of the transnational Joint Venture of ELAN-AUSY & ATKINS. 

Most recently, he took an interim mandate at an engineering service provider as COO | CRO. He was leading the engineering department, sales and the Recruitment with ~ 250 employees. The main task was the implementation of necessary changes to adapt to the market and the organizational  restructuring, process improvements and business development activities.

Since 2015, he is a partner of QRelation Management Team GmbH.

Michael Fleischer - Partner QRelation Management Team GmbH

Michael Fleischer

With over 30 years of experience in senior roles for OEMs and MROs in the civil and military aerospace industries, Michael Fleischer is a true aerospace all-rounder with a wealth of international experience.

He has extensive interdisciplinary know-how in business development and sales as well as strategic planning. In the areas of program management, maintenance, repair and overhaul (MRO), engineering and manufacturing in connection with the areas of certification, approvals and quality management, Mr. Fleischer has acquired valuable knowledge, also in an international environment. In addition, operational projects such as process improvement and change management were successfully performed and implemented.

All of this, in combination of his intercultural awareness, constitutes Michael Fleischer a valuable advisor for management consulting and strategic consulting topics. But also as a trainer for specific workshops he offers measurable added value for companies.


  • Management consulting in medium-sized companies in the aviation industry
  • Project management in major international projects
  • Support services for maintenance companies, manufacturers and service providers
  • Sub-contractor management and auditing

Excerpt of professional experiences

  • After graduating as a certified engineer at the University of Applied Science Cologne in 1985, Mr. Fleischer started his career with the company Dr. Ing. h.c. F. Porsche AG in Stuttgart. Among other things, he was responsible for adaption and customizing the Porsche PFM 3200 aircraft engine for various aircraft and helicopters.
  • In 1988 he joined Deutsche Airbus, Aircraft service center Lemwerder. The total of 13 years with various assignments in engineering, in the product management for a freighter conversion P2F program up to the project management for the Antonov AN-7X program, forms the firm basis of Michael´s knowledge and experience. Mr. Fleischer left the company, now known as Aircraft Services Lemwerder, ASL, successfully positioned on the international market worldwide as a heavy maintenance, conversion and modification/retrofit service center, as Vice President Design / Engineering in 2001.
  • Based on the experience of major international projects, Michael Fleischer was the project manager of an international simulator project for military helicopters in a defense technology company. After handing-over the simulation systems to the customer, he was able to successfully apply his knowledge in the global scenario of civil aircraft equipment after sales service as a responsible Product Support Manager by switching within the company.
  • From 2010 to 2016, Mr. Fleischer was responsible for the management of the Bremen office and later for the subsidiary in Moscow in a medium-sized service company. Another focus was the overall business development and strategic direction at the management board of the company.
  • Since May 2016, Mr. Fleischer has worked as a freelance consultant in various international projects.The focus here is on advising companies in civil aviation, business development and expansion, process and process optimization and project management. Since the beginning of 2018, he has contributed his extraordinarily high international competence as a partner of the QRelation Management Team GmbH.
Georg Hemmer - Partner QRelation Management Team GmbH

Georg Hemmer

Georg Hemmer finished Aachen Technical University with a higher degree in Mechanical Engineering (German Diploma). Since then he held various positions as well-versed executive serving in worldwide acting groups and medium-sized enterprises. He has outstanding knowledge and pedigree in aerospace, automotive, and mechanical engineering industry.

He has got cross-functional management experience in sales & marketing, R&D, Production and commercial areas (finance and accounting, controlling, human resources). In addition, he gained recognized success in the field of profitable business development by innovation management, new product launches and intensive process and cost management.

His proven expertise in reorientation of companies by M&A or corporate restructuring is well known – also within an interim management mandate.

Georg Hemmer is a strategically thinking, action orientated leader with highly developed social skills combined with a strong market and customer orientation.

Amongst others his experience is based upon these professional stations:

  • Managing Director / CEO at phi Engineering GmbH
  • Managing Director / CEO / Accountable Manager EASA Part 21 G and 145 at Diehl Service Modules GmbH
  • Head of Business Unit Engineering and HoD EASA Part 21J at Sell GmbH
  • Head of Business Unit Sales, Programmes and Engineering at PFW Aerospace AG

Key Activities:

  • Interim management
    • General management
    • Production / Engineering
    • Sales / Marketing
    • Projects
  • Strategy development
  • M&A processes
    • Operative support of M&A activities, know-how transfer during DueDiligence projects
    • Preparation and examination of company sales or partly sale, post-merger integration
    • Restructuring and rehabilitation projects
  • Company succession/transfer
  • Seminars, training, workshops
Maik Leder - Partner QRelation Management Team GmbH

Maik Leder

A professionally qualified and highly experienced manager of change with sharp commercial acumen combined with excellent interpersonal and motivational skills.

Well proven in managing strategic innovation, project management and product development as well as customer and supplier relationships. Highly motivated with comprehensive skills in process development, always targeting to add business value with entrepreneurial approach.

Broad exposure to world cultures and international life. Having initiated, managed and driven European and global projects in product development, technical services, sales and business restructuring.

Key Skills

  • Personally responsible for the operation of different divisions or business units
  • Full scale project management from idea to commercial success, incl. agile methods (professional scrum master)
  • Identifying new product requirements and market opportunities
  • Design and optimisation of business processes, for example R&D, innovation, etc.
  • Co-coordinating global teams across national and cultural borders
  • Broad intercultural experience (e.g. France, U.K., Scandinavia, Switzerland, North America, China)
  • “Fire Fighting” - trouble shooting, conflict and risk management
  • Active key account management
  • Languages spoken: German, English, French

About Me

As a professional engineer, I am able to quickly asses and adapt to changing situations. I support customers to react quickly and flexibly to new challenges.

I support, manage and accelerate R&D, product development and innovation as a project manager, expert and partner.

As an Interim Manager, I lead, develop or restructure departments, business units or organisations.

My skill set supports sustainable problem solving and helps to facilitate growth.

Typical Roles

Vice President R&D, Industrial X-Ray, Switzerland

  • Running and restructuring R&D operations and product execution process
  • Lead of the group’s strategic top platform program

Director Customized Solutions & Site General Manager, Industrial CT-Systems, Germany

  • Running and restructuring the branch
  • Project execution and delivery of various customer specific CT-Systems

Vice President R&D and Customized Solutions, Industrial X-Ray and CT-Systems, Germany

  • Lead strategic restructuring of R&D and customized solutions
  • Develop and implement new product execution process
  • Support of the company’s strategy development , define R&D and technology strategy plus portfolio road map

Director Strategic Rotor Blade Development, Wind Turbine Manufacturer, Germany / Sweden

  • Responsible for the rotor blades division
  • Conception, planning and design of an independent company for the manufacture and sales of rotor blades

Director Project Management, Industrial X-Ray and CT-Systems, Germany

  • Implement and establish professional project management
Michael Lischke - Partner QRelation Management Team GmbH

Michael Lischke

Michael Lischke, aeronautical engineer, has more than 30 years of experience in aircraft development and certification as well as lecturer at the University of Applied Sciences in Hamburg/Germany.

His experience as managing director and sales manager also helps him to adapt to the most individual company profiles and challenges.

His management skills as well as his professional and didactic skills make him the ideal partner for questions regarding the error and cost reduction in development and production processes.

Flight physics / stress mechanics

As a development engineer at Airbus, Michael Lischke has dealt with the calculation of loads on aircraft components.

As Head of the Loads Certification team, he was responsible for supporting the certification of Airbus aircraft for the ATA Chapter 00-10 Loads.

As a representative of Airbus Deutschland GmbH, he was a member of   international aviation committees. There he was involved in the harmonization and further development of airworthiness requirements (EASA CS 25 / FAR 25).

Quality management

As a quality manager at Airbus, Mr. Lischke was responsible for the introduction of  various quality assurance measures and the conduct of internal audits in the field of flight physics.

Product safety

As the Product Safety Officer of Airbus Deutschland GmbH, he was responsible for the support of aircraft accident investigation as well as ensuring evidence in connection with product liability cases.

In addition, the development of a safety culture had top priority. Advice and information on questions of product safety and liability are still part of its portfolio.

Managing director

As Managing Director of IBK-Aero GmbH & CoKG and IBK-Innovation GmbH & CoKG, Michael Lischke headed two companies with a total of 30 employees.

IBK-Aero supported Airbus in its calculation of loads.

IBK-Innovation has been involved in technology monitoring, e.g. the investigation of possible applications of natural fibers in aircraft construction.

Sales & Business Development

At Voith Engineering Services GmbH, he worked in the "business development" segment with the development of business relationships with aviation companies and the distribution of development services in Europe.

Training and consulting

From 1999 to 2010, he was assigned as lecturer for loads & dynamics in the field of automotive & aeronautical engineering at the University of Applied Sciences in Hamburg.

At Assystem GmbH, he was responsible for the development and implementation of training services in the aviation industry.

Since September 2012, Michael Lischke has been a self-employed consultant and trainer in the aviation industry.

Marc Maury - Partner QRelation Management Team GmbH

Marc Maury

With the right balance of strategic vision and operational delivering, Marc Maury is experienced in complex and transnational management e.g. Business Development, Aerospace & Defence, Engineering Services, etc.

He has built some very successful business partnerships, from strategic analysis, partners selection, negotiations, governance definition up to implementation in transnational environments in Germany, UK, France & Spain. Teamwork in a meaningful environment is one of his main motivations.

Marc Maury has multiple experiences & successes, as a leader or as a team member in various configurations in product development, improvement projects, new organisations and others. He has a great ability to liaise all levels of organisation from shopfloor to excom members.

Marc Maury has successfully led some major change management projects in MBDA, AIRBUS Helicopters, AIRBUS Group and on the engineering supplier side on various topics (e.g. development cycle & cost reduction, supplier optimisation, new development process…). To understand the need for change, identify the relevant contributors, define & implement the vision are key success factors.

Building on his personal interest and curiosity about arts (e.g. organizing paintings exhibitions), and his ability to build relationship with all levels in a company, Marc Maury is quite active in innovation in term of ideas identification, selection, deployment, implementation with a flavour of entrepreneurship (e.g. VP Engineering in an RFID company, Chairman of the supervisory board of a Software company).

Tobias Möller - Partner QRelation Management Team GmbH

Tobias Möller

Being a sociologist, Tobias Möller finds analysing change acceptance risks and communicating these to the various target groups a straightforward process. Predestined for transformation projects, his technical background helps him quickly establish a connection with the respective target groups, understand their work and mediate between the often contrasting poles of management and department.

In addition to standard organisation and process consulting and training business, Tobias Möller is the person of choice when it comes to quickly putting together a sales or project team.

He worked on a variety of QM and training projects in numerous sectors after completing his studies, but over the last 10 years has found gratification working in the aviation industry, which satisfies his penchant for increasingly more complex problems and correlations.

Making the complex look simple, combining a rivet or cable cross-section with design principles, aviation law provisions, organisational requirements, specific roles and configuration management –Tobias Möller has broadcast the aviation ‘big picture’ worldwide in equal measure to the definition and positioning of virtual interface points and the specifics of A350XWB electrics. On his many travels he has not only gained a high level of intercultural expertise, but also taken on board a multitude of different operating procedures.

Consulting focal points: Design organisation approval, AP1020/TDCA, configuration management, process analysis and optimisation.

Training activities: Workshops, presentation design and implementation to communicate know-how as well as training seminars to acquire the necessary skills in relation to tool-based processes.


  • Provision of consulting to an ancillary supplier (customer service) within the scope of an upcoming TDCA in Bangalore. Result: successful assessment.
  • Intensive training of 3 future technical approvers for an ancillary supplier (time frame 6 months, time required 6 weeks). Result: 3 successful delegation interviews.
  • Presentation to 150-strong audience on the subject of product safety and liability.

In terms of portfolio expansion to include organisation and process consulting and training services, with Tobias Möller QRelation has gained a truly eminent expert.

Thomas Ruff - Partner QRelation Management Team GmbH

Thomas Ruff

Dipl.-Ing. (Aerospace technology) Thomas Ruff has more than 27 years of professional experience and profound knowledge in management of complete business areas. In his daily operations, he has the bigger picture in mind: in time – in quality – in cost.

He has been active in the aerospace industry for the past 12 years, starting with engineering the development and production of plastics for the automotive industry (BMW, Audi, Mercedes).

In addition to the establishment and responsibility of new business areas and start-up in the United States, he has many years of experience in global-driven and international project management. As a senior manager, he can deal with challenging situations in a targeted manner and motivate international teams to reach their goals. Besides perfect project planning and preparation, the ability to deal positively with cultural diversity is his key to success. He has already worked successfully not only with European colleagues, but also with employees from countries such as India, Australia, Romania and the United States. As a business unit manager, responsible for the location in Mobile, Alabama USA, he could additionally experience American cultural standards in personal as well as business life.

In 2016 Thomas Ruff founded the company its-tru UG, which specializes in management solutions focusing on support, concepts and visualization.

Since 2016, he also supports the QRelation Management Team GmbH as a partner.

Tarik Sarac

With 15 years of experience in the aerospace industry Tarik Sarak acquired an expertise in various management positions  in the engineering service providers industry (Elan-Ausy GmbH, Labinal GmbH). He is an extremely competent partner in all areas of the aircraft cabin retrofitting and Engineering.

Gerd Schellstede - Partner QRelation Management Team GmbH

Gerd Schellstede

Mr. Schellstede is an acknowledged expert in the field of fiber composites. He successfully used his valuable knowledge of more than 3 decades in the aerospace industry, shipbuilding, railway and the wind energy industry.

His deep understanding of materials for cross-industry manufacturing processes makes him a real added value for all issues relating to production and certification.

Gerd Schellstede looks back on a professional experience for over 30 years in the field of fiber composites. He studied mechanical engineering with specialization in plastic processing and graduated at RWTH Aachen University with the degree Diplom-Ingenieur.
His extensive experience, always combined with a look outside the box, labels him as an all-rounder. Therefore, terms such as Design of components, selection of materials, production processes, prototyping and implementation in series production, production optimization, ISO 9001/9100, documentation etc. are for him not just empty words, but the living practice.

First he started in the industry in research as a development engineer at the AIK in Kassel. The components are made of fiber composite materials with all known production methods and for various industries (including aeronautics) as set by customer specifications. In order to achieve a high quality product, and based on impeccable production, he has performed every possible project steps hands on.

In the shipbuilding industry, he supervised as an expert in the field of plastics technology at Blohm & Voss in Hamburg. Configuring large seagoing catamarans, which have been completely constructed of fiberglass sandwich parts.

In the rail vehicle sector, he led as a Project Manager the development and manufacture of a fully equipped cab for a regional train from the structural component of the implementation to the specification to mass production at Comtas in Hamburg.

He advanced his experiences during his tenure at Airbus in Stade in the field of Quality Procurement / Supply Chain Management with a complete training as Quality Auditor ISO 9100.

In the wind energy sector, he worked first as the technical director / program manager for the production of rotor blades for wind turbines and components for the aerospace industry at A & R Rotec in Lemwerder. The experience he gained here gave him an opportunity to work as an expert for the certification of rotor blades for wind turbines, and the care of manufacturing and repair companies such as the Germanischer Lloyd in Hamburg.

With the extensive demands in the certification process as a project manager on wind turbine, he was able implement in several wind turbines facilities.

Dirk Tapella - Partner QRelation Management Team GmbH

Dirk Tapella

Dirk Tapella holds a MBA degree, supported by high technical affinity and broad international background. With 20 years of professional experience he adds value to tricky projects and complex mandates.

He brings along strong commercial/financial know how, general management experience added by good technical understanding.

He started his professional career as an international trainee at the Airbus Group. He was supporting Airbus over 10 years as M&A manager for international projects, as CFO of a subsidiary and as head of staff function ‘cabin & cargo’.

This was followed by his entrepreneurial activities. He established a start-up for airworthiness qualification services and airline consulting together with a partner successfully at the market. This company is today still in the market and is performing well.

Dirk Tapella worked the last six years for the Munich-based ESG Group where he was acting four years as the CEO of a subsidiary in the aerospace and defence market.

Since mid of 2015 he supports the development and the team of QRelation Management GmbH as a partner.

Susanne Weydringer

Susanne Weydringer

Susanne Weydringer is an expert for aircraft engineering in cabin interior with more than 10 years of experience.  She held many positions in new development and conversion projects for the aircraft cabin as a Team Manager or Project Manager for engineering service providers (Assystem GmbH, SKI-Team GmbH) in Hamburg.

Heinz Willich - Partner QRelation Management Team GmbH

Heinz Willich

Heinz Willich is a graduate engineer in electrical engineering. He has broad experience in the extensive field of program management and quality management. His main focus is the supplier development and qualification.

He is an expert in the optimization of existing supply chain industrial processes as well as the development and implementation of new processes, covering all stages of the aircraft production from concept phase to engineering and manufacturing through to delivery.

He brings his aerospace experience of over 25 years also value-adding to the automotive industry or medical technology industry.

Heinz Willich is competent in finding solutions for tasks like:

  • Optimization of cross-sectoral distribution structures
  • Launching of new customer loyalty programs
  • Qualification of subcontractor
  • Cross-linking of the aerospace and the automotive industry

He is used to think and act transnational. His solutions are well accepted and do work across country borders. He benefits from his immense knowledge of many mandatory global standards, methods and tools.

Since mid of the year 2017, Heinz Willich supports the QRelation team as a partner mainly for tasks dealing with the development of the supply chain regarding quality management aspects.

Terminvereinbarung: +49 4183 773 51 38