Director, Diversity, Equity & Inclusion
Dexter Sullivan serves as Director of Diversity, Equity & Inclusion and is responsible for the firms diversity standards and programming. Dexter works closely with Lambert’s leadership team to ensure that Diversity, Equity & Inclusion (DEI) best practices are incorporated throughout the company’s talent, culture, and strategy.
Prior to joining Lambert, Dexter worked with the Michigan Mobility Institute’s Mobility On-Ramp Collaborative, a State funded initiative to create long term talent solutions for the mobility industry. Dexter is also the founder of Dexter Sullivan Enterprises, which is a business collective that facilitates consulting services, philanthropic projects, and other cutting-edge ventures.
Dexter is a proud resident of Metro Detroit, and chairs the Black Legacy Advancement Coalition, a movement he founded in 2020. BLAC is comprised of diverse Black American leaders and allies that are committed to crafting systemic strategies that secure the future of Black America through meaningful reform, as well as through education and resources that uplift communities.
Dexter holds a bachelor’s degree in business administration from Oral Roberts University, where he was elected Student Body President for two consecutive terms. He is also the recipient of the Michigan Chronicle 40 Under 40 Award.

Fun Fact
Dexter enjoys biking, good music, live concerts, road trips, and spending quality time with family and friends.