Simon Greer has been involved in social change work for the past 25 years. Considered to be a serial entrepreneur in the non-profit world, he has three times served in a CEO role in “turnaround" undertakings where the organizations' missions were as noble as ever but their impact and approach needed an overhaul. Today, as the founder of Cambridge Heath Ventures, he works with private sector companies, purpose driven organizations and governments to help them overcome their most pressing challenges. Greer has worked at the local, national and international levels on a range of issues through philanthropy, organizing, advocacy and direct service. Throughout these efforts he has been known for a commitment to innovation, risk and unconventional thinking.