Directory
CK

Clea Kolster

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

Flexible Check Size

Preferred Stages
Pre-seed & Seed

Background & Investment Thesis

Partner at Lowercarbon Capital. Focused on carbon removal, energy transition, and deep decarbonization technologies.

Focus Industries

climatedeeptechenergy
AI Outreach Insight94% Match Score

Active investor in climate, deeptech, energy. Highly responsive to concise pitches with clear traction metrics.

Unlock Verified Direct Email & Founder Pitch Tools

Get instant access to Clea Kolster's verified mailbox, personalized AI pitch drafts, and 7,400+ active angel profiles.

Verified Deal Signals Active

Key Deal Terms & Quick Facts

Audited venture due diligence summary for Clea Kolster

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
climatedeeptechenergy

Frequently Asked Questions about Clea Kolster

What is Clea Kolster's typical angel check size?▼

Clea Kolster'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 Clea Kolster invest in?▼

Clea Kolster primarily backs early-stage startups across Pre-seed, Seed stages, focusing on climate, deeptech, energy.

What companies are in Clea Kolster's angel portfolio?▼

Clea Kolster actively participates in early-stage technology investments and venture syndicates.

How can startup founders contact or pitch Clea Kolster?▼

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