- LL.M. Wayne State ‘85
- J.D. /M.B.A. University of Detroit ‘79
- B.A. University of Detroit ‘77
Mr. Walle clerked for Michigan Supreme Court Chief Justice G. Mennen Williams from February 1980 until June 1982. He was a member of the General Motors Legal Staff from 1982 through 1998 concentrating on Environmental Law and joined the Delphi Automotive Legal Staff in January 1999 where he continued focusing on environmental issues as well as being Divisional Counsel for the heating and cooling and the energy chassis executive committees. Mr. Walle rejoined the GM Legal Staff in February 2006 and has been an adjunct professor at the University of Detroit Mercy School of Law since the fall of 2008. He is rated AV by Martindale and was listed in Who's Who in the Midwest, Who's Who Among Emerging Leaders, and Who's Who in American Law.
Law Firm Program: Environmental Law (7130)