HEADING EAST: Oakland, California-based McMullen is popping up in Detroit.
Influential retailer Sherri McMullen, who has made it part of her ethos to support designers of color, and has an eye for spotting new talent from New York to Nigeria, opened her luxury specialty store 15 years ago. She now occupies a 2,775 square-foot space where she sells to customers such as Phenomenal Media founder Meena Harris; “And Just Like That” actress…