Preston-Werner Ventures
San Francisco, Californiapwv.com
Overview
Preston-Werner Ventures is an early-stage technology investment firm led by GitHub co-founder Tom Preston-Werner . The firm focuses on startups at the intersection of social justice, climate change, and technology . They invest from Pre-seed through Series A, providing hands-on assistance and VC networking to portfolio companies .
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Unkey | Apr 2026 | Seed | Co-investor |
| Inth | Apr 2026 | Pre Seed | Co-investor |
| Langbase | Mar 2026 | Seed | Lead |
| Thunder Compute | Jan 2026 | Seed | Co-investor |
| Aera Farms | Jan 2026 | VC Round | Co-investor |
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
