Directory
JL

Joseph Lubin

Verified: Aug 2026 (SMTP Validated)🚀 High-Velocity
𝕏in
Check Size Range

Flexible Check Size

Preferred Stages
Pre-seed & Seed

Background & Investment Thesis

Joseph Lubin, co‑founder of Ethereum and chair of Ethereal Ventures, co‑led the $7.5 million funding round into Entravel Group, a travel infrastructure platform. He invests in technology and fintech companies that enable scalable travel distribution.

Focus Industries

b2bfintech
AI Outreach Insight94% Match Score

Active investor in b2b, fintech. Highly responsive to concise pitches with clear traction metrics.

Unlock Verified Direct Email & Founder Pitch Tools

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

Key Deal Terms & Quick Facts

Audited venture due diligence summary for Joseph Lubin

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
b2bfintech

Frequently Asked Questions about Joseph Lubin

What is Joseph Lubin's typical angel check size?▼

Joseph Lubin'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 Joseph Lubin invest in?▼

Joseph Lubin primarily backs early-stage startups across Pre-seed, Seed stages, focusing on b2b, fintech.

What companies are in Joseph Lubin's angel portfolio?▼

Joseph Lubin actively participates in early-stage technology investments and venture syndicates.

How can startup founders contact or pitch Joseph Lubin?▼

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