About
Oliver B. Libby is co-founding Managing Partner of Hatzimemos / Libby Holdings (H/L Ventures) and of CityRock Venture Partners. Based in New York City and founded in 2009, the H/L Ventures family of companies represents a new kind of venture firm. H/L Ventures is dedicated to building high-growth businesses that add value to society and our country by protecting and promoting people and the planet, with a strong preference for diverse founding teams. H/L Ventures’ proprietary Daily Active Engagement model blends the best of venture studio and investment firm on one platform to help grow companies from early stage to exit in a holistic approach to company building. Mr. Libby also chairs the Board of The Resolution Project, Inc., a non-profit organization based in New York City which he co-founded in 2007 and which recently acquired global entrepreneurship powerhouse Enactus as well. Through its Social Venture Challenges, held at leading youth conferences around the world, Resolution id
Position in the VCSift Database
- • 1,303 investors hold the Managing Partner role in VCSift. Oliver Libby is one of them.
- • 10,621 investors are based in New York, New York, United States.
Data sourced from 410,343 investor profiles. Updated July 2026.
Investment Focus
- Location
- New York, US
Contact Information
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