Shamrock Lawyers

Actively practicing since 1987 in Oklahoma and all Federal jurisdictions. Formed Mitzner Law Firm in 1990. Relocated to Edmond after OKC Bombing.

Matt was born and raised in Oklahoma. He earned his Bachelor's of Science in Business at Oklahoma State University in 2007, before getting his Juris Doctorate from the University of Oklahoma in 2010. He started his career as an Assistant District Attorney in Pushmataha County, where he gained trial experience and a working criminal law knowledge. He then went to work as an Associate for Gotcher and Beaver Law Firm in McAlester, with a varied practice from domestic law to criminal defense to personal injury. In 2015, Matthew was appointed to serve as the Special District Judge for Pittsburg County. His dockets...

David M. Nix is the only personal injury trial attorney in the Texoma region to be recognized by the Board of Legal Specialization as being Board-Certified in Personal Injury Trial Law; by the National Board of Trial Advocacy, which awarded him with the Certificate of Special Competence in the Field of Civil Trial Advocacy; as a finalist for National Trial Lawyer of the Year, named by the Public Justice Foundation (2011); a Top 100 Trial Lawyer by The National Trial Lawyers (2012); and as a Super Lawyer in the field of personal injury trial law, as determined by Texas Monthly...

Our law office begins and ends with helping our clients. Many times this involves helping people during hard times. We help families with their questions and legal needs after a loved one dies. We help people who have been injured or wronged – whether by an accident, fraud, a broken contract, a difficult insurance company, or otherwise. We help people who have suffered property damage – from environmental accidents to stolen business assets, car wrecks to embezzling executors or trustees. Many times this involves property. We help people buy and sell property – from...

Evan Humphreys was born and raised in Tulsa, Oklahoma. He graduated from Atlanta, Georgia's Emory University School of Law in 2016. At Emory, he was a managing editor at one of the school's law journals and was a volunteer at the veteran's clinic. In 2017, he moved to Guymon, Oklahoma to work for a statewide non-profit law firm. For five years, he represented hard-working people who couldn't afford an attorney in family law, consumer protection, tenants' rights, and victims' rights cases. He is now a solo practitioner in Guymon representing clients in family law, appellate, and civil litigation cases.

Carissa (Marquis) King practices primarily the areas of estate planning, probate administration, trust administration, and real estate transactions. Originally from Weatherford, Carissa is a graduate of Southwestern Oklahoma State University (SWOSU), where she received a B.B.A. in Finance in 2008. She went on to attend the University of Oklahoma College of Law, where she was the recipient of a Top 20 Speaker award in the First Year Moot Court Competition and was named a Nathalie Pierrepont Comfort Scholar, a Thomas L. Hieronymus Memorial Fund scholar, an Oklahoma Bar Association Income Tax scholar, and was an Assistant Note Editor of the...

With decades of experience and a long list of satisfied clients throughout both Miami, OK and Joplin, MO, Attorney J. Ken Gallon has built a reputation for dependable criminal defense when it counts. Whether you face charges for DUI, theft, or a violent crime, his team at J. Ken Gallon, Attorney at Law can provide you with a free consultation to plan an effective defense. With decades of experience working in blue-collar jobs, Mr. Gallon understands the unique needs of clients within his community. He can help you plan an effective defense to better protect your future and avoid the...

Former Assistant City Prosecutor Former Assistant District Attorney Former Drug Task Force Director