10-year-old firm buys, rehabs affordable housing … 8K U.S. units … $388M 2018 commitments, latest fund; up from $200M 2015 fund … Inc. 5000 … born West Side, Detroit near ‘old Tigers Stadium’ … backs NBA’s Pistons … first job: ‘busboy, Elmer’s Hamburgers’ in Detroit … first car: 1974 Mazda RX-3 … co. name portmanteau of kids Ava, Nathan