Ms. Joyner is a founding partner of Avid Partners LLC, a strategic marketing consulting firm. Previously, she held senior positions at Bowman Capital Management LLC and Capital Guardian Trust Company. She is a trustee emeritus of Dartmouth College and a trustee of the Tate Americas Foundation, SFMOMA, the Art Institute of Chicago and the J. Paul Getty Trust. She was previously Co-chair of the San Francisco Ballet Association. B.A., 1979, Dartmouth College; M.B.A., 1984, Harvard University; M.A., Honorary Degree, 2001, Dartmouth College.