Dionne L. Mack is senior director of global diversity and inclusion for Cox Automotive.  In this role, Dionne is responsible for leading the design and execution of business specific diversity and inclusion strategies and solutions.  These strategies and solutions are aimed at building the diversity of the workforce and promoting a culture of inclusion and respect with an end goal of promoting innovation, creativity, increased productivity and improved business performance.  She seeks to enhance Cox Automotive’s brand as an employer of choice and inclusion thought leader in the Automotive & Technology industry.


Dionne brings more than 20 years of varied HR experience to Cox Automotive.  For the past four (4) years, she led the diversity and inclusion teams for Lockheed Martin’s IT and Space businesses. Prior to joining Lockheed Martin, Dionne spent almost ten years of her career at MetLife where she led the diversity, inclusion and HR compliance program for the Americas in her role as Diversity Director.  She also has a background in Employee Relations and EEO/Affirmative Action compliance across various industries including finance, academia and local government.


Dionne has studied at Pace University, State University of New York and the University of Phoenix, and obtained her degrees in Business Administration and Management.  More importantly, her passions include fishing, dog training and French fries.  In her free time, she serves at the beck and call of her daughter, Felicity, granddaughter Kennedy and six younger siblings who all believe she only exists to be their entertainment and life coach.