Olivier Kayser

Fondateur et directeur exécutif HYSTRA
Olivier Kayser Olivier Kayser joined McKinsey in 1985 and spent almost 20 years advising multinational and government-owned corporations in Europe, the United States and China. He then joined social business network Ashoka, launching operations in France and the United Kingdom. That experience gave him an insight into the role businesses can play by scaling up the innovations developed by social entrepreneurs, leading him to establish Hystra in 2009.