Management Team

Peter Oncken

He has profound expertise in the aviation industry with a focus on restructuring and turn-around processes and has run several airline businesses himself until these were successfully restructured and subsequently sold.

Past and present positions with INTRO Aviation investments...

Marcus Kresin

Marcus Kresin has over 15 years of Airline and Travel, Transportation and Logistics related experience. At INTRO Aviation, he has advised numerous airline clients on a variety of projects including corporate strategy, due diligence reviews, business plan development, airline restructuring and business / IT process optimization.

George Lioumbis

George has held senior management positions within finance departments in different airline and tourist organizations, yet his main strength is the profound knowledge of the aviation industry economics.

Norbert Steiger

Norbert Steiger has over 25 years of experience in M&A and IT Outsourcing, commercial transformation, technology business strategy, and Joint Ventures. During his 8-year tenure at SITA as SVP New Ventures & Large Deals he developed a very successful business model of Airport IT commercialization and signed significant Airport Master System Integration (MSI) contracts as well as successful technology & commercialization consulting engagements with Airports around the world.

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Reto Manitz

Reto Manitz studied at the Technical University of Berlin, Institute of Aeronautics and Astronautics. He obtained his master degree in 1994.

Reto worked for different companies including Pan American Airlines, Air France and Berliner Airport GmbH...

Pauline Hoogervorst

Pauline Hoogervorst has been working in the airline industry for more than 25 years in passenger-focused roles for various airlines.

As airline management professional and a consultant to the wider industry, she has been at the forefront of designing and delivering business change and transformation initiatives focused on customer service experiences. She achieved outstanding customer experience and loyalty programs, including project management of state-of-the art digital solutions for major European airlines and their service & solution providers.


Alexander Mair

With over 20 years of experience in different roles within the global MRO industry having worked with companies like Air Berlin Technik, DHL and RUAG Aerospace, Alexander has gained extensive expertise enabling him to achieve outstanding results on critical maintenance projects. He was engaged in various cost reduction programs, lean management processes, in- and outsourcing projects, airline start up, turnaround and contract negotiation projects.

Claus Fischer

Claus Fischer has been in the airline industry since 1990 covering the commercial field of network planning, yield management, distribution, revenue accounting, sales and marketing. 


In Memoriam

Cpt. Werner Borchert  

Capt. Werner Borchert is a seasoned senior executive, Captain, Instructor and Examiner on Airbus A330, 340 and 350 with a proven track record in restructuring and start-up projects.