Category: Firm News


OGO proud to announce Sean O’Callaghan named to Chicago Lawyer Magazine’s Prestigious “40 Under 40” list

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Sean O’Callaghan started his legal career as a misdemeanor trial assistant in the Cook County State’s Attorney’s Office in the Fourth Municipal District’s Maybrook Courthouse. There, on average, he saw 200 to 300 cases on each morning and afternoon court call. It’s a courthouse in which young attorneys can easily become flustered. But that never […]

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OGO convinces State of Illinois to retroactively dismiss all charges and free innocent man from prison

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While O’Mara Gleason O’Callaghan does not normally engage in appellate or post-conviction criminal work, we occasionally take on matters of justice when there is a wrong that should be righted. Colleagues familiar with our reputation and experience requested that we review the case of a Chicago man who claimed he was falsely charged and imprisoned. […]

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OGO investigates and identifies million-dollar embezzlement scheme by proprietary trading firm director

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In March of 2014, O’Mara Gleason O’Callaghan investigated and identified embezzlement by a director of a proprietary trading firm and subsequently recovered $450,000 in stolen funds and real estate. While our client initially suspected the director had stolen approximately $100,000 from the company, our investigation revealed the scope of the fraud to be much larger. […]

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OGO Announces New Offices

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Law firm O’Mara Gleason O’Callaghan announced today that they have moved offices to accommodate new growth. The firm, which focuses on resolving disputes for businesses and individuals, has seen a sizable uptick in work since opening its doors in 2013, resulting in the need for new office space. “After spending our careers in the Cook […]

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