Michael Sullivan is the Director of Supplier Diversity at Rock Central — a Detroit-based professional services company. In this role, he is responsible for leading and building out a comprehensive enterprise supplier diversity program for the Rock Family of Companies. Under his leadership, diverse supplier spend has increased by more than 141 percent over the past year. He has more than 10 years of experience with contract management, procurement and project management. Prior to joining Rock Central and the Rock Family of Companies, he worked for Wayne County and the City of Detroit. When not connecting with diverse and local suppliers, you will find Michael hanging out with friends in the City of Detroit where he resides.