Sébastien Kubler has assumed the role of Chief Operating Officer (COO) at JCB Aero, part of AMAC Aerospace Switzerland, marking the successful completion of the planned transition in the company’s operational leadership.
AMAC Aerospace has confirmed that the transition process has now been finalised, ensuring continuity across JCB Aero’s operational and engineering activities. This development represents an important step in strengthening the company’s leadership structure as it continues to support its customers and expand its capabilities within the aviation sector.
Kubler brings extensive technical expertise and long-standing experience within the organisation to his new role. He previously served as Technical Director Production & Engineering at JCB Aero, where he played a key role in overseeing engineering activities, production operations and programme execution. His appointment as COO reflects both his technical competence and his strong relationships with employees, partners and customers across the aviation marketplace.
Prior to joining JCB Aero, Kubler founded Kreative Engineering Services (KES), a PART21 organisation specialising in aviation engineering solutions. KES subsequently became part of the AMAC Aerospace Group of Companies, further strengthening the group’s engineering capabilities. Kubler has also previously worked with AMAC Aerospace Switzerland, providing him with a broad understanding of the group’s operational framework and strategic direction.
With a career spanning engineering, production management and programme delivery, Kubler’s background provides valuable continuity across JCB Aero’s core activities. His leadership is expected to further support the company’s commitment to delivering high-quality engineering and completion solutions to customers worldwide.
As part of the AMAC Aerospace Group, the company also reaffirmed its full commitment to JCB Aero. AMAC Aerospace will continue to support the company’s development, investment and long-term success as it further strengthens its position within the global aviation market.

























