Didier Truchot
Didier Truchot is a French business executive and is the founder and chairman of the global market research company Ipsos. He founded the company in 1975 and was the CEO and co-president from 1988 to 2021, when he was succeeded by Ben Page as CEO, and became chairman. With an estimated net-worth of 550 million euros, he currently holds the 118th greatest personal fortune in France.