Eric Rubenstein is the Founding Managing Partner of New Climate Ventures. He has invested in companies through Citigroup, New Climate Ventures, and a family investment strategy.
At firms with a similar stage, sector and check size.
One email when Eric's firm raises a fund, adds a partner or shows new activity.

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 deckEric Rubenstein is the Founding Managing Partner of New Climate Ventures. He has invested in companies through Citigroup, New Climate Ventures, and a family investment strategy.
Eric Rubenstein invests through New Climate Ventures, which writes checks of $250K to $3M at pre-seed, seed, series a.
Email [email protected], the firm's inbox for founders, and name Eric in the subject. A warm intro from a founder New Climate Ventures backed works better.
Citigroup.
Last updated 2026-10-15. Is this you? Ask for a correction.