Mickey, Wilson, Weiler, Renzi, & Andersson, P.C., which traces its history to the law firm founded in 1946 by William C. O'Brien, serves clients throughout the northern Illinois area, offering a wide range of legal services, including municipal, school, corporate and civil litigation. The firm is also actively involved in, and committed to, community affairs, regularly providing speakers to participate in various legal, educational and community/school based programs.