Niall Olver


Niall is the founding and long-term CEO of ExecuJet, one of the largest business aviation companies in the world. Niall also holds various directorships and shareholdings including that of EJ Capital, Grob Aerospace, and others and is a former Director of Piper Aircraft. He has led multiple businesses as CEO for over 25 years.

Niall holds a Bachelor of Commerce from South Africa and holds a professional pilots license.

Thomas Casata

Thomas Casata


Thomas is a partner in Zurich based, aviation-focussed EJ Capital AG and a board member of other companies in the aviation sector. He served as CFO of the ExecuJet and of a business jet manufacturer for several years. Prior to this, Thomas held CFO positions in 2 publicly listed technology companies in Switzerland. He also was the Head of Purchasing at Bally Group in Italy and Switzerland.

Thomas has a degree in Business Administration from the University of Stuttgart.

Christian Theuermann

Christian Theuermann


Christian has an extended experience in procurement and industrial management. In these fields, he held senior management positions in the industry and in consulting. He was also the CFO of construction developer Kostmann Group. He also acted as a professor in financial management and accounting at the University of Graz, and a coach with third party executives.

Christian has an engineering degree in Civil Engineering and Construction Management, and a PhD in Mechanical Engineering and Economics from Graz University.