Thierry Lemaître is on the board of Numericable SAS and Senior Executive Vice President-Finance at SES-imagotag SA.

In the past he held the position of Head-Mass Market Controlling at Orange SA and Chief Financial & Legal Officer at Wanadoo SA (a subsidiary of Orange SA), General Manager for YPSO France SAS, Chief Executive Officer of Altice B2B France SAS, Managing Director at Completel SAS, Managing Director at YPSO Holding SA, Chief Financial & Administrative Officer at Dalenys SA, Chief Financial Officer at Streamezzo SA and Chief Financial Officer at Altice France SA.

Mr. Lemaître received an undergraduate degree from Ecole Supérieure de Commerce de Reims.