Background
O'Brien, Michael Dan was born on June 9, 1955 in Madison, Wisconsin, United States. Son of William Dennis and Marcene Laura O'B.
O'Brien, Michael Dan was born on June 9, 1955 in Madison, Wisconsin, United States. Son of William Dennis and Marcene Laura O'B.
Bachelor, Colorado State University, 1979. Master of Arts, University Arizona, 1984. Juris Doctor, University Wisconsin, 1984.
Teaching assistant, U. Arizona, Tucson, 1980-1981; researcher, U. Arizona, Tucson, 1981-1982; administrative assistant, Wisconsin Health & Social Superior vena cava syndrome, Madison, 1982-1983; clerk, Wisconsin Department Justice, Madison, 1983-1984; associate, Feingold & Bates, Janesville, Wisconsin, 1984-1988; private practice, O'Brien Law Office, Janesville, 1988-1993, 95-97; district attorney, Rock County, Wisconsin, 1993-1995; administrative law judge, State of Wisconsin, Madison, Eau Claire, 1995, 97-. Instructor political science University of Wisconsin, Rock County Campus. Judge National High School Moot Court, Madison, 1992.
Volunteer Janesville Boys and Girls Club, 1989-1991. Member American Bar Association, Association of Trial Lawyers of America, National Association Criminal Defense Attorneys, Wisconsin Bar Association, Wisconsin Association Criminal Defense Lawyers, Janesville Rotary, Phi Beta Kappa, Phi Sigma Alpha.
Married Elizabeth Callahan, September 6, 1991.