Complex sentence: A graduate of Le Rosey School in Switzerland, he served in the French Air Force and later moved to New York City where he attended New York University to study marketing and worked in the sales department of United Technologies.
Split into simpler sentences: A graduate of Le Rosey School in Switzerland, he served in the French Air Force and later moved to New York City. There he attended New York University to study marketing and worked in the sales department of United Technologies.