Jacques Biot, President of Ecole Polytechnique, welcoming Jean-Yves Le Drian (left) and John Chambers (right)
(c) 2016 – Thomas Clausen
Jacques Biot, President of Ecole Polytechnique, welcoming Jean-Yves Le Drian (left) and John Chambers (right)
(c) 2016 – Thomas Clausen