Kathryn P. Heyer

Fax 414-276-9022


Katie represents injured persons involved in motor vehicle accidents, nursing home neglect, disability, as well as slips, trips and falls. She also specializes in premises liability cases, or injuries resulting from hazardous conditions on someone’s property.

Prior to joining Sperling Law Offices LLC, Katie was an in-house counsel and trial attorney for two insurance companies for a sum of 16 years. In Marquette University Law School, where she earned her J.D., she was active in the Student Bar Association and was also a representative of the American Bar Association (ABA). Katie is currently a member of the Association for Women Lawyers (AWL).

Practice Areas

Admissions Details

  • State of Wisconsin, May 2000
  • U.S. District Court, Eastern District of Wisconsin, May 2000


  • J.D., Marquette University Law School, 2000
    • Student Bar Association, member
    • American Bar Association, representative
  • B.A., University of Wisconsin-Madison, 1995
    • Double Major, International Relations and Political Science
    • Member of Delta Delta Delta, UW-Water Polo Team, and UW Hoofers Ski Club

Professional Associations

  • Association for Women Lawyers, 2003-present
  • Wisconsin Defense Counsel, 2002-2015
  • Wisconsin Insurance Alliance, Amicus Committee, 2006-2011

Community Involvement

  • Whitefish Bay Masters Swim Club, member
  • St. Monica Catholic School, 2022 Harvest Ball Auction Co-Chair
  • University Club of Milwaukee, Social/Pool/Tennis Committee 
  • Delta Delta Delta Alumnae Chapter, Secretary