HARRY STAHLSTAHL SOLUTIONS
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Venture investing: climate and AI services

Early-stage investments in three companies.

Context

Pre-seed and seed investments, 2025 to now.

My role

Investor, and advisor to one company. As an investor, my views on these markets aren't neutral.

Portfolio

  • A regtech company that maps regulations to bank controls and examination evidence (see page)Pre-seed, November 2025
  • A company that turns climate and nature risk data into facility-level financial metrics for institutional investorsPre-seed, August 2026
  • A company that builds AI-native services companies on its own platformSeed, April 2026

What I took from it

The intersection of fast industry change, deep domain expertise, and targeted use of AI can have real impact.

Updated September 2026