San Francisco ♦ Scottsdale ♦ Chicago ♦ Denver
Claude Gruen, Ph.D.
Principal Economist
E: cgruen@ggassoc.com
T: 415-433-7598
Aaron Gruen, Esq.
Principal
E: agruen@ggassoc.com
T: 847-317-0634
Debra Jeans
Principal
E: djeans@ggassoc.com
T: 847-317-0634
Andrew Ratchford
Senior Manager
E: aratchford@ggassoc.com
T: 720-583-2056