Cécile Tandeau de Marsac is on the board of Sodexo SA, Compagnie Daher SA and Verallia SA.

She previously occupied the position of Director-Human Resources at Nestlé SA and Director-Human Resources at Nestle France SA (a subsidiary of Nestlé SA), Chief Human Resources Officer at Solvay SA and Director-Human Resources for Polyamide High Performance, Inc.

Ms. De Marsac received an undergraduate degree from Ecole Supérieure de Commerce de Rouen and a graduate degree from NEOMA Business School.