Sir Ronald Cohen is a pioneering philanthropist, venture capitalist, private equity investor, and social innovator, who is driving forward the global Impact Revolution. He serves as Chairman of the Global Steering Group for Impact Investment and The Portland Trust. He is a co-founder of Social Finance UK, USA, and Israel; and co-founder Chair of Bridges Fund Management and former co-founding Chair of Big Society Capital. He graduated from Oxford University and holds an MBA from Harvard Business School. He is the author of IMPACT: Reshaping capitalism to drive real change.