GMMB Employee Directory
Public Relations and Communications ServicesDistrict of Columbia, United States201-500 Employees
GMMB has about 263 employees across 3 continents, most of them in North America. Sales and Administrative make up 47% of the profiles with a known department. GMMB's workforce spans 17 departments. GMMB's workforce fell 23% between July 2025 and July 2026.