Country: 
Global Headquarters

GG+A’s Global Headquarters in Chicago supports all the firm’s other offices and consultants in serving our more than 300 clients around the world.  It is also the headquarters of our US operations, which extend from coast to coast and throughout the country.  In addition to our office locations, our consultants are based throughout the US, Canada and Europe to better serve our clients, providing global perspective on best practices as well as understanding of local environments.

Current and Recent Clients

Learn more about our Consultants:

G. Robert Alsobrook
James Anderson
Dan Allenby
Debbie Anglin
Mary Blair
J. Carey Bloomfield
Jane Rae Bradford
Richard M. Carter
Kimberly A. Chabot
Brian Chapman
Abby Christensen
Glen Fendley
Robert Fleming
John J. Glier
Royal A. Govain
Martin Grenzebach
Nancy E. Grund
Robert J. Haley
Robert V. Hanle
Jane K. Hayden
David C. Johnson
Kathleen A. Kavanagh
John M. Kudless

Dan Lowman
Paul V. Mateo
Colin McCallum
Charlotte Davis McGhee
Laurie Musgrove
Kathryn A. Nelson
Dinah Samson
Joseph Sanders
Ralph N. Silverio
William Simmons
Margaret Simon
Ronald J. Skupien
Elizabeth Smith
William Squire
Mary Carole Starke
Eloise Dunn Stuhr
Ron Taylor
Donna L. Wiley
David C. Wu
Joseph Zanetta

Contact Us: 
CONTACT US
 
 
Grenzebach Glier and Associates
401 N. Michigan Avenue
Suite 2800
Chicago, Illinois  60611
Tel: 312.372.4040
Fax: 312.372.7911