JL

Jeff Lieberman

Verified: Jun 2026 (Profile Confirmed)👑 Lead Investor
New York, NY
Check Size Range

Flexible Check Size

Preferred Stages
series-bgrowth

Background & Investment Thesis

Managing Director at Insight Partners. Software scaleup specialist with 25+ years experience.

Focus Industries

saasenterprisesecurityfintech

Notable Portfolio & Backed Deals

AI Outreach Insight94% Match Score

Active investor in saas, enterprise, security, fintech. 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 Jeff Lieberman

Verified Deal Signals
Typical Check Size

$10M – $50M

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

Verified (Protected — Unlock)

Direct mailbox protected against spam
Focus Industries & Categories
Notable Backed Deals & StartupsInternal company dossiers

Frequently Asked Questions about Jeff Lieberman

What is Jeff Lieberman's typical angel check size?▼

Jeff Lieberman's investment check size typically ranges around $10M – $50M, participating in early-stage financing rounds alongside leading venture capital funds and angel syndicates.

What stages and sectors does Jeff Lieberman invest in?▼

Jeff Lieberman primarily backs early-stage startups across series-b, growth stages, focusing on saas, enterprise, security, fintech.

What companies are in Jeff Lieberman's angel portfolio?▼

Jeff Lieberman has backed notable companies including Wix, SentinelOne, Monday.com.

How can startup founders contact or pitch Jeff Lieberman?▼

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