For over thirty-five years, Mack K. Martin has specialized in criminal defense with emphasis on grand jury, trial and appellate practice. He has practiced throughout the State of Oklahoma in State and Federal Court matters. Martin Law Office also practices in numerous other States, both in State and Federal Courts. These have included California, Nevada, Colorado, New Mexico, Nebraska, Texas, Mississippi, Illinois, Michigan, Florida, Iowa, North Dakota and North Carolina. 
Mr. Martin is an active lecturer in continuing legal education seminars throughout the State of Oklahoma for various different groups and bar associations. 
For over 30 years Mr. Martin has been listed in the Bar Register of Preeminent Lawyers and for over 20 years in The Best Lawyers in America. Mack Martin has also been listed as a Super Lawyer in Oklahoma since 2006. 
Mr. Martin is a Fellow of the American College of Trial Lawyers and a Fellow of the American Board of Criminal Lawyers. He is also a life member of the National Association of Criminal Defense Lawyers, the Past President of the Oklahoma Criminal Defense Lawyers Association; Past President of the Oklahoma County Bar Association; Past President of the Oklahoma City Chapter of the Federal Bar Association and the Past Vice President of the Oklahoma Bar Association.