Karen MacNab BS

Director, Human Resources

Karen MacNab is the Director of Human Resources, based at our Chicago office.

More about Karen

Prior to joining COS, Karen has worked for over 16 years within operations and office management, including Human Resources, HRIS systems, benefits administration, facilities management and project management.

Karen is a graduate from Western Illinois University where she earned her Bachelor of Business in Human Resource Management. She is involved with her community and volunteers at her church.


Karen can be reached at our United States Office (Chicago):

53 West Jackson Boulevard, Suite 1150, Chicago, IL 60604.

Phone (+1) 312-465-2443