Partner
Jeff Rosenthal
Co-Founder and Managing Partner, CIV
- Firm
- CIV
- Title
- Co-Founder and Managing Partner
- Role
- Managing partner
- Known as
- Investor
Record updated 22 September 2026
About
Jeff is a serial entrepreneur, investor, and community builder. He is the Co-Founder and Managing Partner of CIV. Prior to founding CIV, Jeff co-founded Summit, a leading business and thought leadership community. Jeff also co-owns Powder Mountain, the largest ski resort in North America. As an active angel investor, he has made over 50 early investments in companies including SpaceX, Uber, Warby Parker, Scopely, and Devoted Health. Jeff also serves as a Senior Advisor to both for-profit and nonprofit organizations and was an early Senior Advisor to TPG Rise. He sits on the board of the Ocean Conservancy and is a member of Conservation International’s Leadership Council. Jeff is the co-author of Make No Small Plans, a member of the Council on Foreign Relations, and holds a BA in International Business from American University.
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