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SkyTender Team

Jörn Sievers

CEO, Finance, Strategy, HR

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

Dr. Thomas Mützel-von Schwartz

Managing Director/COO, R&D, Technical Operations, Sales

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.

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.