Casey W. Williams

Public Policy, Regulatory & Government Affairs, Infrastructure Investment, Public Finance


Casey Williams is an associate in Mayer Brown’s Chicago office and a member of the Banking & Finance practice. Casey advises owners, developers, lenders and contractors regarding complex transactions, including public-private partnership projects in the infrastructure sector. Currently, he has advised on the Mobile River Bridge and Bayway P3 project.

Casey received his JD, cum laude, from the DePaul University College of Law, where he served as Editor in Chief of the DePaul Law Review.


  • University of Illinois, BA
  • DePaul University College of Law, JD, cum laude
    Editor in Chief, DePaul Law Review


  • Illinois