Robert S. Wittenberg (born 1981) is the Oakland County, Michigan Treasurer, since January 1, 2021. He previously represented the 27th District in the Michigan House of Representatives from 2015 to 2020. This district comprises Berkley, Huntington Woods, Ferndale, Hazel Park, Oak Park, Pleasant Ridge, and Royal Oak Township. He is married to Kimberly and lives in Huntington Woods.