33 N County St, Suite 308, Waukegan, IL 60085-4315847-263-1500  |  oscar@posterlilaw.com
Posterli LawWaukegan, Illinois
Attorney Profile

Oscar Posterli

Attorney serving clients in Waukegan, Lake County, and throughout Illinois.

Education

  • Deerfield High School — Deerfield, Illinois, 1980
  • Loyola University — Chicago, Illinois, 1984
  • DePaul University College of Law — Chicago, Illinois

Practice focus

Oscar Posterli represents clients in workers’ compensation, personal injury, and criminal defense matters. The firm emphasizes practical guidance, direct communication, and experienced representation.