Locations 1100 Peachtree St. NE Suite 200 Atlanta, GA 30309 (Mailing/Main Office, Midtown Atlanta) 1050 Crown Pointe Parkway Suite 500 Dunwoody, GA 30338 (Perimeter Center / Sandy Springs) 1870 The Exchange SE, Marietta, GA 30339 (Cobb / Marietta) 13010 Morris Rd Suite 600 Alpharetta, GA 30004 (Alpharetta)