Complex sentence: The company's CEO is Frantz Yvelin, the founder of L’Avion which was sold to British Airways' subsidiary Open Skies, the deputy CEO is Peter Luethi, a former CEO of the Indian airline Jet Airways.
Split into simpler sentences: The company's CEO is Frantz Yvelin, the founder of L’Avion which was sold to the British Airways Group. The deputy CEO is Peter Luethi, a former CEO of the Indian airline Jet Airways.