About
Daniel Sullivan joined Trustbridge Partners in 2011 as a Senior Advisor, and became Vice Chairman in 2015. On a daily basis, Mr. Sullivan is responsible for providing strategic advice on business operations and investor relations at Trustbridge. He has over 35 years of business and investment experience and is currently an Advisory Board Member of the Mass General Hospital Center for Global Health (2010 – present) and Ragon Institute (2010 – present), as well as a member of the Columbia University Investment Management Committee (2004 – present). Prior to joining Trustbridge, Mr. Sullivan was a Partner and member of the Investment and Management Committee at Mariner Investment Group from 2001 to 2013. Prior to Mariner, he held various positions at Goldman Sachs between 1977 and 1994 where he was a General Partner and where he co-founded and co-headed the High Yield Group and served as the worldwide Head of High Yield Capital Markets and Syndicate as well as the co-Head of the Senior Ba
Position in the VCSift Database
- • 5 investors at Trustbridge Partners are tracked.
- • 34 investors hold the Vice Chairman role in VCSift. Dan Sullivan is one of them.
- • 2,293 investors are based in Boston, Massachusetts, United States.
Data sourced from 410,343 investor profiles. Updated June 2026.
Investment Focus
- Stages
- growth
- Location
- Boston, US
Contact Information
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