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David Helgason

Individual

Founder of Transition Ventures. Co-founder and former CEO of Unity Technologies (IPO at $13.7B). Prolific angel investor and LP focused on climate tech.

Reykjavik, Iceland · 11+ investments · 9 portfolio companies

Seed
Headquarters
Reykjavik, Iceland
Website
transition.vc
Portfolio Companies
9
Total Investments
11
Last Investment
Oct 2025

Investment Thesis

Climate tech venture investor focusing on seed and Series A stages, partnering with founders to address planetary boundaries and global warming using technology scale-up expertise.

David Helgason is an Individual based in Reykjavik, Iceland. It has made 11 investments, including Uiflow, Leap and Flow Engineering.

Portfolio9

Co-investors24

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24 co-investors across 27 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×20 · Angel Investor ×2 · Individual ×1 · 30 shared rounds

Investment History

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