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SkyTender Team

Wolfgang von Krogh

Wolfgang von Krogh

Member of the Board

With a background in IT, telecommunications and aviation, Wolfgang von Krogh has successfully founded and managed numerous start-up companies and held senior management positions at ICL/Fujitsu and Deutsche Telekom AG.

Dr. Thomas Mützel-von Schwartz

Managing Director

With a strong lean management background Dr. Thomas Mützel led efficiency projects at Robert Bosch GmbH and held several senior management positions  at Lufthansa Technik AG.

Philip Gräser

Head of R&D

With more than 11 years of experience in platform product development, requirement based engineering and lean development in the automotive & aviation industry, Philip has successfully led and managed engineering teams and development projects from conception to certification, ramp-up and beyond.

Michael Malchartzeck

Director Customer Engagement

Michael has over thirty years of extensive experience in the airline catering industry with primary focus on operations and sales & services. He has also successfully managed numerous organizations across diverse global regions.

Markus Steinberg

Head of Airworthiness, Certification & Quality

More than 18 years experience in certification of aeronautical products & quality management. He has held various senior management positions at Thielert Aircraft Engines & Technify Motors.

Joëlle M. Keller

Head of Staff & HR

Joëlle has accumulated 14 years of experience in aviation at Lufthansa Technik Logistik Services GmbH where she successfully led and managed numerous teams.

Jörn Sievers

Head of Strategic Finance

Jörn has over 25 years of extensive experience in Finance, Accounting, Audit and M&A throughout a variety of industries.


Thorsten Broese

Head of IT & Digital Services

With a background in Information Technology, Thorsten Broese held senior management positions at ICL/Fujitsu and British American Tobacco where, as Group Head of IT Services, he was globally in charge for all Technical, Application- and End User Services.