Ms. Ségolène F. Gallienne is Chairman at Diane SA, Chairman at Stichting Administratiekantoor Peupleraie and a Member at Asbl de Warande.

She is on the Board of Directors at Groupe Bruxelles Lambert SA, Christian Dior SE, Pargesa Holding SA, Frère-Bourgeois SA, Cheval Blanc Finance SAS, Domaines Frere-bourgeois, Erbe SA, Fonds Charles Albert Frere, Project Sloane Ltd. and Stichting Administratiekantoor Frère-Bourgeois. Ms. Gallienne was previously employed as Director-Communications by Dior Fine Jewelry and Manager-Public Relations by Proximus SA.

She also served on the board at Cie Nationale à Portefeuille SA /OLD/ and Château Cheval Blanc SC.

She received her undergraduate degree from Vesalius College.