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 Analyst
E: aratchford@ggassoc.com
T: 720-583-2056