William T Barker is 91 years old. lives in Chicago, IL, but has also spent time in Palos Hills, IL. William is an alumnus of the Michigan State University, University Of California Berkeley, Boalt Hall School Of Law and 1969; Michigan State University. Companies in which William has a work history include Sonnenschein Nath & Rosenthal Llp, Sonnenschein Nath & Rosenthal, Insurance Law and Attorneylawyer. Positions William has held include Attorney and Lawyer.