Zefr Employee Directory
Advertising ServicesCalifornia, United States201-500 Employees
Zefr has about 265 employees across 3 continents, most of them in North America. By country, the largest groups are United States Of America (86%), United Kingdom Of Great Britain And Northern Ireland (3%) and Canada (3%). Sales and Engineering make up 31% of the profiles with a known department. Zefr's workforce spans 22 departments. Zefr's workforce fell 11% between July 2025 and July 2026.