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About
Mr. O’Brien has been a general partner at J. H. Whitney & Co., LLC for more than 20 years. Over that time, he has been a board member of several of the firm’s portfolio companies in the healthcare services, computer software, and pharmaceutical sectors. Prior to his career at Whitney, Mr. O’Brien was a senior partner and the national chairman of PricewaterhouseCoopers’ Emerging Business Services practice, which serves entrepreneurial and growing businesses.
Position in the VCSift Database
- • 3 investors at J.H. Whitney & Co are tracked.
- • 626 investors hold the General Partner role in VCSift. Daniel O’Brien is one of them.
- • 819 investors are based in Vancouver, British Columbia, Canada.
Data sourced from 410,343 investor profiles. Updated July 2026.
Investment Focus
- Location
- Vancouver, Canada
Contact Information
linkedin.com/in/••••••••
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