Temple Fennel is a Senior Collaborator of the CSP. He has the co-lead overall and the content lead specifically on Impact Due Diligence of the Next Gen Impact Investing program run in collaboration by the CSP with the Initiative for Responsible Investment (IRI) at the Harvard Kennedy School.

Temple is a founder and the Managing Director of the early stage venture fund Clean Energy Venture Fund I, LLC (CEVF) that invests in companies addressing climate change. He is also on the board of his family’s office, Keller Enterprises, an investor in the renewable energy, sustainable food/agriculture and waste-to-value sectors.

Temple is a member of the CREO Syndicate, a family office run 501(c)(3) focused on Clean, Renewable Energy and Environmental Opportunities (CREO). He most recently served as a full-time strategic advisor for Flagship Ventures.