RT @anne_rev: F.Mion welcomes Sheryl Sandberg and encourages the creation of Lean In circles in @sciencespo http://t.co/cl6JmUxlAo
RT @anne_rev: F.Mion welcomes Sheryl Sandberg and encourages the creation of Lean In circles in @sciencespo http://t.co/cl6JmUxlAo