Directory
David Cramer

David Cramer

Verified: Jun 2026 (SMTP Validated)🌱 Pre-Seed Pioneer
San Francisco, CA
𝕏in
Check Size Range

Flexible Check Size

Preferred Stages
pre-seedseed

Background & Investment Thesis

Co-founder of Sentry. Angel investor in developer tools and open source companies.

Focus Industries

developer-toolsopen-sourcesaasinfrastructure

Notable Portfolio & Backed Deals

AI Outreach Insight94% Match Score

Active investor in developer-tools, open-source, saas, infrastructure. Highly responsive to concise pitches with clear traction metrics.

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Key Deal Terms & Quick Facts

Audited venture due diligence summary for David Cramer

Verified Deal Signals
Typical Check Size

$25k – $500k

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
developer-toolsopen-sourcesaasinfrastructure
Notable Backed Deals & StartupsInternal company dossiers
Sentry

Frequently Asked Questions about David Cramer

What is David Cramer's typical angel check size?▼

David Cramer's investment check size typically ranges around $25k – $500k, participating in early-stage financing rounds alongside leading venture capital funds and angel syndicates.

What stages and sectors does David Cramer invest in?▼

David Cramer primarily backs early-stage startups across pre-seed, seed stages, focusing on developer-tools, open-source, saas, infrastructure.

What companies are in David Cramer's angel portfolio?▼

David Cramer has backed notable companies including Sentry.

How can startup founders contact or pitch David Cramer?▼

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