Brett Olsher
Solo GP · New York, NY
Brett Olsher is a solo GP based in New York, NY focused on Climate & Energy, investing at pre-seed to series a stage. Brett Olsher's most recent fund with a disclosed size, GVP Climate Fund I LP, filed a $9.74M offering with the SEC in Nov 2025. Brett Olsher has 5 funds and deal vehicles on SEC file, including 4 single-deal SPVs. Estimated typical check: $100K–$300K. Brett Olsher has dated investing activity in the last 12 months (latest Dec 2025).
Why Brett Olsher is listed
Named as one of two individuals (Manager of the GP of the GP of the Issuer) on the Form D for GVP Climate Series SPV LP - Zanskar, a venture SPV (Dec 2025) (5 vehicles on file: 1 fund, 4 SPVs). Also a non-executive director at 1 startup that filed Form D.
Source: SEC Form D: GVP Climate Series SPV LP - Zanskar (Dec 29, 2025) · 5 more sources
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- Stages
- Pre-seed to Series A
- Typical check (est.)
- $100K–$300K
- Latest fund
- $9.74M · Nov 2025
- Latest dated activity
- Dec 2025
Is Brett Olsher a fit for you?
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What does Brett Olsher invest in?
Climate & EnergyWhat has Brett Olsher invested in recently?
Funds and deal vehicles Brett Olsher filed with the SEC
- Dec 2025
GVP Climate Series SPV LP - Zanskar
Deal vehicle
- Nov 2025
GVP Climate Fund I LP
Fund · $9.74M offering
- Jul 2025
GVP Climate Series SPV LP - Series 3
Deal vehicle · $5.64M offering
- Dec 2024
GVP Climate Series SPV LP - Series 2
Deal vehicle · $2.2M offering
- Nov 2024
GVP Climate Series SPV LP - Series 1
Deal vehicle · $300K offering
Sources
- SEC Form D: GVP Climate Series SPV LP - ZanskarDec 29, 2025
- SEC Form D: GVP Climate Fund I LPNov 26, 2025
- SEC Form D: GVP Climate Series SPV LP - Series 3Jul 16, 2025
- SEC Form D: GVP Climate Series SPV LP - Series 2Dec 18, 2024
- SEC Form D: GVP Climate Series SPV LP - Series 1Nov 7, 2024
- SEC Form D (board seat): Advanced IonicsMay 25, 2023
Data refreshed from public sources Oct 15, 2026. Is this you? Remove or correct this profile.