Peter O'Neill headshot

Peter M. O’Neill is active on the boards of a number of nonprofit organizations and private companies. Mr. O’Neill is a current member of the investment committee and chair of the audit committee of the Rockefeller Family Fund and was president of the Rockefeller Family Fund from 2001 to 2004. 

Mr. O’Neill presently chairs Room 2500 LLC for the Rockefeller Family Office and is a director of Rockefeller Capital Management. He is a director of Meriwether Capital LLC, a private equity firm. 

At International House, New York, Mr. O’Neill is a trustee and chair of the executive committee, chair of the building design subcommittee, and a member of the governance and personnel practices committees. He is a trustee of Winrock International at Arlington, Virginia, serves as chair of its governance committee, and is a member of the audit and executive committees.

Mr. O’Neill holds a Master of Social Work degree from Columbia University, and served as an adjunct associate professor at the Columbia University School of Social Work for ten years. He also received a two-year post graduate degree from the Ackerman Institute for the Family. Mr. O’Neill started his career as an individual and family therapist at the Boys and Girls Harbor in East Harlem, New York, where he held a variety of positions from 1993 to 2006, including director of the Clinic’s Training and Internship Program, and director of the Children’s Clinic (an Office of Mental Health-licensed clinic).