Terry Kellogg has spent thirty years at the intersection of business and environment, focusing on renewable energy, forestry, and sustainable practices. He currently serves as Managing Director at Helios, where he invests in companies like Solarlytics and Factorial.
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Send your deckTerry Kellogg has spent thirty years at the intersection of business and environment, focusing on renewable energy, forestry, and sustainable practices. He currently serves as Managing Director at Helios, where he invests in companies like Solarlytics and Factorial.
Helios Climate Ventures has not reported a check size. It invests at seed, series a.
Email [email protected], the firm's inbox for founders, and name Terry in the subject. A warm intro from a founder Helios Climate Ventures backed works better.
Green Mountain Energy; Director of Environmental Stewardship at Timberland; CEO at Patagonia's 1% for the Planet; Managing Director at Helios; Green Mountain Energy; CEO at Patagonia’s 1% for the Planet.
Last updated 2026-10-15. Is this you? Ask for a correction.