What was the revenue of the group in 2015 who's former Chief Executive was Jean-François René Pontal?
Jean-François Pontal: Jean-François René Pontal (born 17 April 1943) is a French businessman, and a former Chief Executive of Orange S.A.. Orange S.A.: Orange S.A., formerly France Télécom S.A., is a French multinational telecommunications corporation. Orange S.A.:  In 2015, the group had revenue of €40 billion.
€40 billion