John N. Mayberry
Chairman and Chief Investment Officer
Jack Mayberry has been the Chairman and Chief Investment Officer of Core Asset
Management Company since 1986. Before joining Core, Jack practiced law at
Cravath, Swaine & Moore, a New York corporate law firm and specialized in
anti-trust and securities litigation.
He has been a member of the board of Planned Parenthood of New York City (PPNYC) since 1991, co-chair
from 1995-1997 and Treasurer and Secretary from 1997-1998. Since 1998, he has been a member of the investment
committee, which oversees PPNYC's endowment. From 2002 to 2009, he served as
chair of that committee. He is now an honorary board member of PPNYC. Jack is a member of the board and former chairman of
Video Volunteers, a not-for-profit organization that provides access to media
for the world's marginalized people. It is active in India and is expanding the scope and
breadth of its work (www.videovolunteers.org
From 1994 until 2008, Jack was a member of the board of the Spoleto Festival USA, a performing arts
festival in Charleston, South Carolina, and served on the Finance and Investment Committees.