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Dick Costolo

Dick Costolo

Verified: Jun 2026 (Profile Confirmed)👑 Lead Investor
San Francisco, CA
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Check Size Range

Flexible Check Size

Preferred Stages
seedseries-a

Background & Investment Thesis

Former CEO of Twitter. Partner at 01 Advisors. Angel investor in consumer and SaaS.

Focus Industries

consumersaasmediamarketplace

Notable Portfolio & Backed Deals

AI Outreach Insight94% Match Score

Active investor in consumer, saas, media, marketplace. 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 Dick Costolo

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
consumersaasmediamarketplace
Notable Backed Deals & StartupsInternal company dossiers
TwitterFeedBurner

Frequently Asked Questions about Dick Costolo

What is Dick Costolo's typical angel check size?▼

Dick Costolo'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 Dick Costolo invest in?▼

Dick Costolo primarily backs early-stage startups across seed, series-a stages, focusing on consumer, saas, media, marketplace.

What companies are in Dick Costolo's angel portfolio?▼

Dick Costolo has backed notable companies including Twitter, FeedBurner.

How can startup founders contact or pitch Dick Costolo?▼

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