Investment Team
At One VenturesCheck size: At One Ventures does not publish a standard check-size range; it reports $525M managed across two funds.
Brian Steinberg invests or supports investments through At One Ventures's published strategy: Back physics-rooted technologies that deliver at least a threefold unit-economic advantage while reducing planetary damage or regenerating ecosystems at industrial scale.
Deep-tech founders who can prove superior unit economics, environmental returns and a physics-based breakthrough across air, water, soil, biodiversity or energy.
Incremental green software or services, technologies dependent on a green premium, and solutions lacking all three legs of At One's Triad are poor fits.
Demonstrate the physics advantage, bottoms-up economics with a 3x-or-better pull, environmental return, evidence and an honest industrial commercialization roadmap.
No writing has been linked yet. Kit can search for posts, interviews, and fund essays worth reading before outreach.
No podcast appearances are linked yet. Ask Kit to check for interviews that reveal how this investor thinks.
Quote coverage is incomplete. Kit can look for direct comments on markets, founders, and investment criteria.
Brian Steinberg is a current Investment Team at At One Ventures, according to the firm's official roster. No additional biography is inferred where the firm does not publish role-specific detail.