Brian Stephenson
Partner at Sum Ventures
About
Brian Stephenson is a hands-on operator-turned-investor who partners with pre-seed and seed sustainability and climate tech founders, offering strategic, operational guidance to navigate early growth milestones.
Invests in
AI & Machine LearningClimate TechFintechHealthtechPropTech
Colleagues at Sum Ventures
Brent Celek
Partner at Sum Ventures
Chris Sporck
Venture Partner at Sum Ventures
Derek Hu
Partner at Sum Ventures
Elizabeth Spears
General Partner at Sum Ventures
Garrett Gilbertson
Managing Partner at Sum Ventures
Harry Hopper
Senior Partner at Sum Ventures
Margot Shapiro
Venture Partner at Sum Ventures
Nachi Gupta
Venture Partner at Sum Ventures