Whether you need to reach us for inquiries relating to new business opportunities, media and press, careers or general information, we're here to take your call and answer your e-mail.
The Critical Mass Headquarters are located in Calgary, Alberta, with offices in Chicago, Toronto, New York, London, Amsterdam and Costa Rica. We also maintain account offices to provide face-to-face service to clients in locations across the globe.
Kristine Day
Recruitment Coordinator
403.206.4342
403.263.3156
Please note: we do not accept resumes via e-mail. Visit the careers section to apply.
402 - 11 Avenue SE
Calgary, Alberta, Canada T2G 0Y4
403.262.3006
403.262.7185
225 N. Michigan Ave.
Suite 2050
Chicago, IL USA 60601
312.288.2500
312.288.2501
425 Adelaide St. West.
1 Riverside, Manbre Road
London, UK W6 9WA
+44.(0)208.735.8750
+44.(0)208.735.8751
