Jason Mendelson - Angel Investor Profile

Location: Boulder, CO

Co-founder of Foundry Group. Expert in enterprise software and developer tools.

Investment Focus & Industries

  • saas
  • developer-tools
  • enterprise
  • security
Jason Mendelson

Jason Mendelson

Verified: Jun 2026 (Profile Confirmed)👑 Lead Investor
Boulder, CO
𝕏 Twitter/Xin LinkedIn
Check Size Range

Flexible Check Size

Preferred Stages
seedseries-a

Background & Investment Thesis

Co-founder of Foundry Group. Expert in enterprise software and developer tools.

Focus Industries

saasdeveloper-toolsenterprisesecurity

Notable Portfolio & Backed Deals

FitbitSendGridSurveyMonkey
AI Outreach Insight94% Match Score

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

Jason Mendelson - Angel Investor Profile | OpenAngels