 In September 2008, he wrote, together with Paul Dubrule, the history of the adventure of Accor Group published in the Harmony of the Accor Group by Transversales Éditions.As one of the supporters of Charles Millon, he was a patron of the International School of Business and Development 3A in 1993.He has been the President of the Union des Français de l'Etranger since 1997.