Partner
Terry Kellogg
Managing Director, Helios Climate Ventures
- Firm
- Helios Climate Ventures
- Title
- Managing Director
- Role
- Managing partner
- Known as
- Investor
Record updated 28 September 2026
About
Terry has worked, studied and invested at the intersection of business and environment for thirty years. His focus areas have included renewable energy, forestry, mining, and sustainable business practices writ large. The common threads through a multi-sectoral career are entrepreneurship, building, leveraging networks and mobilizing resources to impact positive environmental change. At Green Mountain Energy, Terry analyzed new markets for the Nation’s first renewable energy retailer. In 1999, he also facilitated British Petroleum’s $100MM investment in the company. As Director of Environmental Stewardship at Timberland, Terry initiated early adoption of on-site solar and wind generation as well as some of the first corporate carbon credit transactions.
Background
- Education
- He has a BA in Economics from Middlebury College and an MBA and a Master of Environmental Management from Yale University.Source (opens in a new tab)
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