Leadership
GG+A’s global headquarters staff provides a level of client support and resources unparalleled in the field, made possible by 50 years of careful attention to the practice, as well as the theory, of philanthropic management.
John J. Glier
President and Chief Executive Officer View bio
Martin Grenzebach
Chairman View bio
Todd Miller
Senior Executive Vice President and Chief Operating Officer View bio
G. Robert Alsobrook
Senior Executive Vice President and Managing Director View bio
Richard Bennett
Senior Vice President and Managing Director, GG+A London office View bio
Kathleen A. Kavanagh
Senior Executive Vice President and Managing Director View bio
Creighton Lang
Senior Vice President, Analytics View bio
Kevin McDonnell, CPA
Chief Financial Officer View bio
Laurie L. Musgrove
Senior Vice President and Managing Director View bio
William R. O’Leary
Senior Vice President and Managing Director for Strategic Communications View bio
Donna L. Wiley
Senior Executive Vice President and Managing Director View bio
