Christopher M. Jahnke

  • Founding Partner


Frankfort, IL



Areas of Practice

  • Family Law
  • Injury Law and Litigation

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 and Injury Law. 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.

Bar Admissions

  • Florida
  • Illinois
  • U.S. District Court Middle District of Florida
  • 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
    • M.A., Master of Arts - 1998
    • Major: Economics
  • Eastern Illinois University
    • B.A., Bachelor of Arts - 1997
    • Major: Economics
  • Syracuse University School of Management, Syracuse, New York
    • M.B.A., Master of Business Administration - 2002

Teaching Experience

  • Purdue University-Calumet Campus (Lectures on Economics and the Law)
  • Prairie State College (Adjunct Professor of Business Law and Economics)
  • South Suburban College (Adjunct Professor of Legal Technology)

Professional Associations and Memberships

  • Florida Bar Association, Member
  • Will County Bar Association
  • Illinois State Bar Association(ISBA)

Past Employment Positions

  • Jahnke, Sullivan & Toolis LLC, Founding Partner