GBC Mailing Address
111 South Calvert Street, Suite 1700
Baltimore, MD 21202
Phone: 410-727-2820
Fax: 410-539-5705
Directions to the GBC office.
Executive Staff
Sharon Markley Schreiber
Chief Operating Officer
Chief Operating Officer
Communications and Marketing
Mark Guidera
Vice President of Communications and Marketing
Vice President of Communications and Marketing
Khalil A. Thames
Multimedia Specialist
Multimedia Specialist
Liz Byrd
Digital Communications Manager
Digital Communications Manager
Finance
Rachel Gray
Senior Staff Accountant
Senior Staff Accountant
Policy
Teresa Milio Birge
Director of Policy and Research
Director of Policy and Research
Kamau Bridges
Policy Associate
Policy Associate
Events and Business Development
Lisa Byrd
Director of Events and Business Development
Director of Events and Business Development
The Leadership
David Sachs
Executive Director
Executive Director
Sindee Ernst
Manager
Manager
Jennifer Cathro
Manager
Manager
Tauren Robinson El Bey
Program Assistant
Program Assistant
Administrative Assistant
Tara Harris
Committee Coordinator
Committee Coordinator
Christine Hiles
Membership Coordinator
Membership Coordinator
Jean Marie Andrulonis
Office & Programs Administrator
Office & Programs Administrator