During the Booming Careers panel, Comerica Bank’s National Director of Retail Banking Rhonda Davenport discussed the power of mentorship at the 24th annual Los Angeles Black College Expo. Comerica, Inc. is an American financial-services company founded in Detroit, Michigan and currently headquartered in Dallas, Texas. In addition to Texas and Michigan, it has retail-banking operations in Arizona, California, and Florida; and select business operations in several other U.S. states, as well as in Canada and Mexico.