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SB

Seth Bannon

Verified: Jun 2026 (Profile Confirmed)🚀 High-Velocity
San Francisco, CA
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Check Size Range

Flexible Check Size

Preferred Stages
Pre-seed & Seed

Background & Investment Thesis

Founding Partner at Fifty Years. Backing founders solving the world's biggest problems (including climate & sustainability).

Focus Industries

climatebiotechfoodtech
AI Outreach Insight94% Match Score

Active investor in climate, biotech, foodtech. Highly responsive to concise pitches with clear traction metrics.

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Verified Deal Signals Active

Key Deal Terms & Quick Facts

Audited venture due diligence summary for Seth Bannon

Verified Deal Signals
Typical Check Size

Undisclosed ($25k – $250k typical for early angels)

Direct angel check per syndicate / round
Target Stages
Pre-seedSeed
Early-stage entry valuation priority
Founder Pitch Contact

Verified (Protected — Unlock)

Direct mailbox protected against spam
Focus Industries & Categories
climatebiotechfoodtech

Frequently Asked Questions about Seth Bannon

What is Seth Bannon's typical angel check size?▼

Seth Bannon's investment check size typically ranges around Undisclosed ($25k – $250k typical for early angels), participating in early-stage financing rounds alongside leading venture capital funds and angel syndicates.

What stages and sectors does Seth Bannon invest in?▼

Seth Bannon primarily backs early-stage startups across Pre-seed, Seed stages, focusing on climate, biotech, foodtech.

What companies are in Seth Bannon's angel portfolio?▼

Seth Bannon actively participates in early-stage technology investments and venture syndicates.

How can startup founders contact or pitch Seth Bannon?▼

Founders can access verified direct email contact channels, AI-assisted pitch drafting, and syndicate warm intro paths for Seth Bannon through OpenAngels.