Marilyn Balcombe
President / CEO
mbalcombe@ggchamber.org
ext. 15
Sandi Popowitz
Bookkeeper
spopowitz@ggchamber.org
ext. 12
How to Contact GGCC!
Increase the Value of your Business!
Main Office
910 Clopper Road
Suite 205N
Gaithersburg, MD 20878
Phone: 301-840-1400
Fax: 240-261-6395
Hours: Monday thru Friday, 9:00 am – 5:00 pm