Locations

Main Offices

New York
215 Park Avenue South, 15th Floor
New York, NY 10003
212 260 8813

Washington, DC
901 New York Avenue NW, Suite 400W
Washington, DC 20001
202 525 4125

Satellite Locations

GSG has satellite offices, with remote workers and/or small offices in locations across the United States, including:

  • Hartford, CT
  • Chicago, IL
  • Denver, CO
  • Seattle, WA