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Adam D'Angelo

Adam D'Angelo

Verified: Jun 2026 (SMTP Validated)👑 Lead Investor
Menlo Park, CA
𝕏in
Check Size Range

Flexible Check Size

Preferred Stages
seedseries-a

Background & Investment Thesis

Co-founder and CEO of Quora. Former CTO of Facebook. Angel in AI and consumer products.

Focus Industries

aiconsumersaasdeveloper-tools

Notable Portfolio & Backed Deals

AI Outreach Insight94% Match Score

Active investor in ai, consumer, saas, developer-tools. Highly responsive to concise pitches with clear traction metrics.

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Key Deal Terms & Quick Facts

Audited venture due diligence summary for Adam D'Angelo

Verified Deal Signals
Typical Check Size

$100k – $2M

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

Verified (Protected — Unlock)

Direct mailbox protected against spam
Focus Industries & Categories
aiconsumersaasdeveloper-tools
Notable Backed Deals & StartupsInternal company dossiers
QuoraFacebook

Frequently Asked Questions about Adam D'Angelo

What is Adam D'Angelo's typical angel check size?▼

Adam D'Angelo's investment check size typically ranges around $100k – $2M, participating in early-stage financing rounds alongside leading venture capital funds and angel syndicates.

What stages and sectors does Adam D'Angelo invest in?▼

Adam D'Angelo primarily backs early-stage startups across seed, series-a stages, focusing on ai, consumer, saas, developer-tools.

What companies are in Adam D'Angelo's angel portfolio?▼

Adam D'Angelo has backed notable companies including Quora, Facebook.

How can startup founders contact or pitch Adam D'Angelo?▼

Founders can access verified direct email contact channels, AI-assisted pitch drafting, and syndicate warm intro paths for Adam D'Angelo through OpenAngels.