JG

Jim Greer

Operator Angel

Open Angel, Bloomberg Beta

Gaming entrepreneur backing technical seed founders

San Francisco, CA$50K checks
Pre-SeedSeed
Enterprise SaaSDeveloper ToolsAIGamingConsumer

Background

Jim Greer is a Bloomberg Beta Open Angel who co-founded and was CEO of Kongregate (sold to GameStop, 7x seed return) and was Technical Director at Pogo at Electronic Arts. Bloomberg Beta created the Open Angels program to back every deal he syndicates. His typical check size is $50K and he focuses on seed-stage companies with technical founders, with a bias toward CEOs with engineering backgrounds. He has been active in gaming and enterprise tech since 1991.

Investment Focus

Stages

Pre-SeedSeed

Typical check: $50K

Sectors

Enterprise SaaSDeveloper ToolsAIGamingConsumer

Based in: San Francisco, CA (North America)

Last updated: Jun 11, 2026