Investment Stage

Focus Areas

About Investor

Dongyoul Choi is a Partner and Chief Investment Officer at Stonebridge Ventures and is based in Seoul, South Korea. He focuses on DeepTech, AI, and hardware companies from the Series A stage through Series C. His investment interests include technically advanced innovations, intelligent technologies, and physical products with established industrial or commercial applications. Dongyoul generally invests between $1M and $15M, with a preferred commitment of approximately $7M. As a lead investor, he contributes directly to investment strategy, technical assessment, transaction execution, and portfolio oversight. At Stonebridge Ventures, he helps growth-stage technology companies strengthen their market positions and pursue continued expansion.