About Sigma > Leadership Teams
Mary Harrell

Mary began her career with Sigma Supply of North America as Office Manager in 2006. Currently she is Director of Human Resources over all SSNA locations and is responsible for implementing HR management strategies, performance management, employee benefits, and employee relations policies and strategies. She promotes values and programs that retain a high performing and motivated workforce, and oversees direct current staffing.

Prior to joining Sigma Supply of North America, Mary has over 20 years of experience and knowledge in Accounting, Inventory, Administrative Leadership, any many other talents.