Alex Roetter
VCGeneral Partner, Moxxie Ventures
Ex-Twitter SVP Engineering turned seed GP
San Francisco, CA$500K–$2M checks2 notable investments
Pre-SeedSeed
AIClimateHealthcareEnterprise SaaSInfrastructure
Background
Alex Roetter is GP at Moxxie Ventures and founded Terraset, a nonprofit using philanthropic capital to advance engineered carbon removal. Previously he was SVP Engineering at Twitter (built the ads team from $0 to $2.5B revenue), ran Kittyhawk Flyer (electric flying car), and holds a Stanford degree. He is also an active private pilot flying medical transport missions with Angel Flight.
Investment Thesis
Hands-on operator support plus capital for founders making life and work better; deep technical diligence from engineering and product background.
Investment Focus
Stages
Pre-SeedSeed
Typical check: $500K–$2M
Sectors
AIClimateHealthcareEnterprise SaaSInfrastructure
Based in: San Francisco, CA (North America)
Notable Investments
Last updated: Jun 11, 2026