• Founding Partner


Frankfort, IL


After years of developing a successful career in private practice, Christopher Jahnke became a founding partner in Jahnke, Sullivan & Toolis LLC, as well as the Frankfort Law Group, with a focus on helping people and families through difficult times.

Christopher focuses his practice solely in the areas of Family Law, Injury Law and Litigation, and Consumer Protection. He represents injured consumers and counsels his clients through divorce, custody, guardianships, and adoptions. By focusing his scope of practice, Christopher has narrowed his expertise in order to obtain results, while showing compassion to his clients.

Areas of Practice

  • Family Law
  • Injury Law and Litigation
  • Consumer Protection

Bar Admissions

  • Florida, 2002
  • Illinois
  • U.S. District Court Middle District of Florida, 2003
  • U.S. District Court Northern District of Illinois
  • U.S. District Court Eastern District of Michigan
  • U.S. District Court Northern District of Indiana


  • Syracuse University College of Law, Syracuse, New York
    • J.D., Juris Doctor - 2002
    • Honors: Dean's List
    • Honors: 2001 National Tax Moot Court Oral Argument Champion
    • Honors: Law, Technology, and Management Certificate
  • Eastern Illinois University
    • B.A., Bachelor of Arts - 1997
    • Major: Economics
  • Eastern Illinois University
    • M.A., Master of Arts - 1998
    • Major: Economics
  • Syracuse University School of Management, Syracuse, New York
    • M.B.A., Master of Business Administration - 2002


  • Purdue University-Calumet Campus (Adjunct Professor of Economics and the Law)
  • Prairie State College (Adjunct Professor of Business Law and Economics)

Professional Associations and Memberships

  • Florida Bar Association, Member
  • Will County Bar Association
  • Illinois State Bar Association

Past Employment Positions

  • Jahnke, Sullivan & Toolis LLC, Founding Partner

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