HYSTRA, or Hybrid Strategies Consulting, is a global consulting firm founded in 2009 by Olivier Kayser which combines the best insights and resources of business and citizen sector entrepreneurs to enhance and amplify solutions to social and environmental issues.

Our Advisory Board, comprised of veteran social entrepreneurs and business people, vets clients and projects to ensure that they have the potential to effect significant social impact.

We help social entreprises scale with our time, expertise and ten percent of our revenue, gaining valuable insight into critical social issues and trends. We are a global consulting firm which helps corporations, social entrepreneurs, foundations and public sector actors design hybrid strategies for sustainable change.