ADR Systems
Hon. Jack Callahan, (Ret.) serves as a Senior Mediator and Arbitrator at ADR Systems since April 2022. Prior to this role, Callahan was a Circuit Court Judge for Cook County Government from June 2009 to April 2022, overseeing various divisions including Jury Trials, Motion Calls, Probate, and Traffic. Callahan's legal career also includes time as an attorney at Sullivan Hincks & Conway, focusing on Business and Real Estate Law from June 1996 to June 2009, and as an Assistant Cook County State Attorney in the Federal Trial Division from June 1989 to June 1996. Callahan began a professional journey as a Tax Consultant at PwC from June 1988 to June 1989. The educational background includes a Doctor of Law (JD) degree from Chicago-Kent College of Law and a Bachelor of Science (BS) in Accounting from Marquette University.
ADR Systems
Clients come to ADR Systems for the best in dispute resolution services. The ADR Systems brand represents a promise we make to our clients and ourselves – a promise to provide exceptional client service and an unparalleled client experience. Businesses and law firms across the United States recommend our mediation, arbitration, and other dispute resolution services. We have expertise in personal injury, commercial, and family law matters and offer dispute resolution services through in-person and remote, secure videoconferencing options. At ADR Systems, we settle more than 91% of our mediated cases and offer the most efficient arbitration process available. Let us help you resolve your next dispute. Call us at 312.960.2260 or visit our website at www.adrsystems.com.