Seth Bannon
Founding Partner at Fifty Years
San Francisco, California
Seth Bannon, Founding Partner at Fifty Years is an active investor based in San Francisco, California. This profile covers what Seth Bannon backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEFinance OperatorFounderInvestor
- Stages
- Pre SeedSeed
- Invests in
- Biotech & PharmaClimate & EnergyImpact & Social Enterprise
- Location
- San Francisco, California
- Typical check
- $150K
- Past investments
- 1
Notable investments
How to reach Seth Bannon
Angels and operators like Seth Bannon reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with Seth Bannon
Frequently Asked Questions
What does Seth Bannon invest in?
Seth Bannon invests in Biotech & Pharma, Climate & Energy and Impact & Social Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Seth Bannon invest at?
Seth Bannon typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Seth Bannon's typical check size?
Seth Bannon typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Seth Bannon?
Unlock Seth Bannon's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.