Joe Horowitz

Joe Horowitz

Managing General Partner atIcon VenturesPalo Alto

Joe Horowitz is the Managing General Partner of Icon Ventures, which he founded in 2003. He has overseen its growth to $1.4 billion in assets and has had 16 successful exits.

What Joe can write

Writes checks ofNot reported
Comes in atSeed, Series A, Series BMostly follows a lead
Email the firm[email protected]The firm's own inbox for founders.

Career

  1. U.S. Venture Partners
  2. Geocast Network Systems · Chairman and CEO
  3. Icon Ventures · Managing General Partner
    Now
  4. U.S. Venture Partners

Companies founded

Icon VenturesIcon

Investments named in public bios

FireEyePalo Alto NetworksProofpointArea 1 SecurityAster DataAvneraClickerInfineraKIXEYEMeeboMimosa SystemsOcarina NetworksOpcityPosterousSiTimeTeladoc

Focus

securityventure capital

Education

Wharton Graduate School of Business, MBAColumbia University

Also at Icon Ventures

Alert me when Icon Ventures is active

One email when Joe's firm raises a fund, adds a partner or shows new activity.

Founders and investors at a Mode VC gathering

Send Mode VC your deck

Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.

Send your deck

Questions

Who is Joe Horowitz?

Joe Horowitz is the Managing General Partner of Icon Ventures, which he founded in 2003. He has overseen its growth to $1.4 billion in assets and has had 16 successful exits.

How much does Joe Horowitz invest?

Icon Ventures has not reported a check size. It invests at seed, series a, series b.

How do I pitch Joe Horowitz?

Email [email protected], the firm's inbox for founders, and name Joe in the subject. A warm intro from a founder Icon Ventures backed works better.

What did Joe Horowitz do before Icon Ventures?

U.S. Venture Partners; Chairman and CEO at Geocast Network Systems; U.S. Venture Partners.

Last updated 2026-10-15. Is this you? Ask for a correction.