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.

What Terry can write

Writes checks ofNot reported
Comes in atSeed, Series ACan lead the round
Email the firm[email protected]The firm's own inbox for founders.

Career

  1. Green Mountain Energy
  2. Timberland · Director of Environmental Stewardship
  3. Patagonia's 1% for the Planet · CEO
  4. Helios · Managing Director
  5. Green Mountain Energy
  6. Patagonia’s 1% for the Planet · CEO
  7. HELIOS CLIMATE VENTURES, LLC · Managing Director
    Now

Investments named in public bios

SolarlyticsFactorialZincFive, Inc.

Focus

renewable energyforestryminingsustainable business practices

Education

Middlebury College, BA in EconomicsYale University, MBA

Also at Helios Climate Ventures

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Questions

Who is Terry Kellogg?

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.

How much does Terry Kellogg invest?

Helios Climate Ventures has not reported a check size. It invests at seed, series a.

How do I pitch Terry Kellogg?

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.

What did Terry Kellogg do before Helios Climate Ventures?

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.