GG+A’s Executive Management Group, which provides oversight to the functional operations of the firm, is committed to providing our current and prospective clients with high quality service and communications across every aspect of work on their behalf.
GG+A’s Executive Management Group members are:
John J. Glier
President and Chief Executive OfficerMartin Grenzebach
ChairmanG. Robert Alsobrook
Senior Executive Vice President and Managing DirectorAnne Marie Hendrickson
Vice President, Client ServicesJames F. Hillman
Chief Operating OfficerKathleen A. Kavanagh
Senior Executive Vice President and Managing DirectorD. Lance King
Executive Vice President and Managing DirectorMaggie Leroux
Senior Vice President, Consulting ServicesCarol Morken
Vice President, Marketing CommunicationsSerra Otun
Special Assistant to the President and Chief Executive OfficerMary Sorrentino
Vice President, Client RelationsDonna L. Wiley
Senior Executive Vice President and Managing Director




