William G. Cisar

Born in 1986 in Hinsdale, Illinois, Mr. Cisar is the newest member of our legal team. Mr. Cisar graduated from Phoenix School of Law in 2009 and went on to obtain an L.L.M. in Tax Law from the Sandra Day O’Connor College of Law on the campus of Arizona State University. While attending law school, Mr. Cisar clerked for Cisar & Mrofka, Ltd., assisting the firm in a wide range of practice areas, such as appeals, litigation, property, transactional, tax and administrative law, planning of a philanthropic educational foundation, and is an expert in the areas of low interest Illinois EPA State Revolving Loan Fund loans for drinking water, sewerage treatment, and storm water management.

Areas of Practice

Bar Admissions

  • Illinois, 2013
  • Arizona, 2013


  • Sandra Day O’Connor College of Law, Tempe, AZ, L.L.M., Masters of Tax, 2013
  • Phoenix School of Law, Phoenix, AZ, J.D., 2012
  • Loyola University, Chicago, Illinois, B.A., History and Political Science, 2009

Honors and Awards

  • Phoenix School of Law Law Review, Order of the Quill, Cum Laude

Practice Areas

  • IAWA
  • Water Environment Federation
  • Illinois State Bar Association
  • DuPage County Bar Association
  • American Bar Association