John R. Barker
John R. Barker John Barker is a shareholder in the Tulsa office of GableGotwals and has more than 40 years of legal experience in both law firm and corporate settings. After 30 years with GableGotwals, John joined ONEOK, Inc., and ONEOK Partners, L.P., in December 2004, where he served as their General Counsel, Senior [...]
Frank J. Catalano
Frank J. Catalano Frank Catalano is of counsel in the Tulsa office of GableGotwals. He has 50 years of legal experience, with an emphasis in intellectual property. Frank spent five years working as an electrical design engineer after college. Upon passing the bar, he worked for approximately one year as an attorney for the [...]
