Jill O’Brien

Charles A. Porretta is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Plaintiffs and Personal Injury Litigation - Plaintiffs. Charles A., who practices law in Chicago, Illinois, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Charles A. is held by other top lawyers in the same geographic and legal practice area.

Andrew P. Cores is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Andrew P., who practices law in Wheaton, Illinois, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew P. is held by other top lawyers in the same geographic and legal practice area.

Philip Harnett Corboy, Jr. was admitted to the Illinois Bar in 1978 and worked in a small white-collar criminal defense firm before joining the criminal division of the Cook County State's Attorney's Office that same year. At the time of his resignation from that public office in 1985, he was a "first-chair" prosecutor - responsible for trying such felonies as murder, rape, armed robbery and kidnapping - in one of the major courtrooms at the Cook County Criminal Courts Building at 26th and Ca...

Tricia Meyer is Founder + Managing Attorney of Meyer Law, one of the fastest growing law firms in the United States! Meyer helps entrepreneurs and technology companies from startups to large corporations with day-to-day matters and notable clients include companies that have appeared on Shark Tank to companies gracing the Inc. 500 to some of the largest companies in the world. Tricia has been named on the Forbes Next 1000 list, is one of the Most Influential Female Lawyers in Chicago accordin...

Founding partner Ted A. Meyers is a fourth-generation attorney who carries on his family’s tradition of fighting for justice for the ‘little guy’. Ted has a long and successful track record of taking on insurance companies that try to avoid their obligations to families whose lives have been upended by catastrophic events. "Every family deserves the same passion and commitment from their attorney that I'd demand for my own family." Ted works closely with the firm’s exp...

Dan Meehan is a tax partner focused on private investment funds and their sponsors. For almost 25 years, Dan has maintained one of the most active fund-related tax practices in the world. During the 2-year period ending August 31, 2018, Dan advised on the tax aspects of over 300 fund formation projects. Almost 100 of those held one or more closings during that period, raising a combined total of over $100 billion in capital commitments. Dan’s clients include sponsors of private equity f...

Ron E. Meisler is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law and Corporate Law. Ron E., who practices law in Chicago, Illinois, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ron E. is held by other top lawyers in the same geographic and legal practice area.

Josh provides strategic legal counsel to corporate and individual clients on critical business matters that include complex corporate transactions including mergers and acquisitions, venture capital/growth equity transactions, corporate structuring and governance issues, employee equity and non-compete agreements, joint ventures and private securities placements. He works with them to analyze their transactions and operations from every angle – planning, negotiation, documentation, impl...

Paul V. Possinger is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law and Litigation - Bankruptcy. Paul V., who practices law in Chicago, Illinois, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Paul V. is held by other top lawyers in the same geographic and legal practice area.

Jill B. Berkeley formerly chaired the firm’s Insurance Policyholder practice group and remains an active member of the group. She represents policyholders and claimants in insurance coverage disputes involving toxic torts and hazardous wastes, environmental pollution, construction, products liability, intellectual property, first-party property, business interruption and excess liability matters. In addition to her robust litigation practice, Jill provides counsel on clients’ deve...