About Mack Kelly
Mack K — Martin is a seasoned criminal defense attorney based in Oklahoma City, Oklahoma. He has been practicing law since 1979, following his graduation from Oklahoma City University School of Law in 1978. His firm, Martin Law Office, is located at 125 Park Avenue, Fifth Floor, Oklahoma City, OK 73102. Throughout his extensive career, Mr. Martin has specialized in criminal defense, handling cases that encompass DUI & DWI, antitrust law, securities law, and white-collar crime. He has represented clients in both state and federal courts across Oklahoma and has also appeared in various jurisdictions nationwide, including California, Colorado, Florida, Illinois, Iowa, Kansas, Michigan, Mississippi, Missouri, Nebraska, Nevada, New Mexico, New York, North Carolina, North Dakota, Texas. Washington, D.C.
Mr. Martin's legal expertise has been recognized by his peers. He has been selected to Super Lawyers from 2006 to 2025 and was listed among the "Top 50: Oklahoma Super Lawyers" during 2006–2009. In 2000, he received the Lord Erskine Lifetime Achievement Award in Criminal Defense. He was also honored with the Outstanding Law Review Alumni Award from Oklahoma City University School of Law in 2003 and the Criminal Law Section Professional Advocate Award in 2006. In addition to his practice, Mr. Martin has been actively involved in several bar-related organizations.
He served as Vice President of the Oklahoma Bar Association in 2010 and chaired the OBA Criminal Law Section. He has also been President of the Oklahoma County Bar Association and the Federal Bar Association's Oklahoma City Chapter. His commitment to the legal community is further demonstrated by his role as a Fellow of the American Board of Criminal Lawyers. He served as Vice President from 2010 to 2012 and Secretary from 2013 to 2014. Mr. Martin's educational background includes a Bachelor of Arts from Cameron University in 1976 and a Juris Doctor from Oklahoma City University School of Law in 1978. During law school, he was actively involved as a Research Editor for the Oklahoma City University Law Review and served on the Moot Court Board.
For those seeking legal representation in criminal defense matters, Mr. Martin offers free consultations. His office is open Monday through Friday, 8 AM to 5 PM. Prospective clients can contact him at (405) 236-8888 or visit his office at 125 Park Avenue, Fifth Floor, Oklahoma City, OK 73102.
