Marshall Criminal Lawyers

Hayley Potts was born in Yeovil, a small town in southwest England. Before moving to the United States, Hayley graduated from Manchester Metropolitan University Law School with honors in 2010, and became a licensed barrister in the U.K. While in England, Hayley worked with both barristers who worked in the criminal sector and with solicitors in drafting commercial leases, wills and land registration. In September, 2010, Hayley moved to Oklahoma City as part of a pro bono exchange program called Amicus, where English law graduates assist in American capital defense teams. Hayley was placed in the Oklahoma County Public...

Mack K. Martin's entire career has specialized in criminal defense. He's represented clients and tried cases throughout the State of Oklahoma. Mr. Martin has likewise represented clients throughout the United States, including: California, Colorado, Florida, Illinois, Iowa, Kansas, Michigan, Mississippi, Missouri, Nebraska, Nevada, New Mexico, New York, North Carolina, North Dakota, Texas and Washington, D. C. in State and Federal Courts.
His recognitions and awards include: (1) Oklahoma Criminal Defense Lawyer’s Association Lord Erskine Lifetime Achievement Award in Criminal Defense, 2000; (2) Outstanding Law Review Alumni Award, Oklahoma City University School of Law,...

Daniel R. Bays is a practicing attorney, whose central office is in Oklahoma City, Oklahoma. After receiving his undergraduate degree in 2001 from Oklahoma State University and his Juris Doctorate Degree in 2005 from Oklahoma City University, Mr. Bays started his own practice in 2007. Mr. Bays has successfully represented clients around the state of Oklahoma in a wide array of legal matters including family, criminal, personal injury, and more. We have developed a good reputation with judges and lawyers across the state and we are committed to professionalism.

EDUCATION: Oklahoma State University; Bachelor of Arts Degree in Political Science *ACLU Secretary (Oklahoma State - Stillwater Chapter) Oklahoma City University School of Law; Juris Doctor * Merit Scholar * Academic Fellow & Student Tutor * Dean's Summer Pro-Bono & Public Interest Law Fellowship Recipient * Member of the Oklahoma Innocence Clinic Experience: - Law Clerk for the Oklahoma Court of Civil Appeals - Oklahoma Innocence Project - OCU Law Judicial Externship Program Admissions: - State Bar of Oklahoma Mylin is an Oklahoma attorney that strives...

I take a personal interest in each of my clients by spending quality time getting to know them and listen to their needs. I pride myself on being readily accessible by promptly returning phone calls and correspondence.

Travis Vernier graduated magna cum laude from Oklahoma City University School of Law as a Merit Scholar. While in law school, Travis won CALI Excellent Awards for the highest scoring grades in his class in Civil Procedure I, Legal Research and Writing II, Trial Practice, and Corporations law. Travis was selected as a Staff Editor for the Oklahoma City Law Review and was inducted into numerous honor societies, including Phi Kappa Phi and the International Legal Honor Society of Phi Delta Phi. Travis gained experience interning for several law firms and had the privilege to serve as a judicial extern...

Emphasis on civil rights, criminal defense and consumer rights. Admitted to practice in Oklahoma (1977) and Texas (2004). Have had about 100 jury trials

Prior to joining the firm as an attorney, he attended the University of Oklahoma and graduated with a Bachelor of Arts in Economics with a minor in Spanish. From there, he attended the College of Law at the University of Oklahoma.

He is admitted to the bar in all Oklahoma state courts and the U.S. District Court for the Western District of Oklahoma and is a member of the Oklahoma Bar Association. Additionally, he is a member of the Technology Committee for the Oklahoma Bar Association. Outside of work, Mr. Boozer attends City Presbyterian Church and serves as an...

Joshua C. Smith graduated from the University of Oklahoma with the highest honors in 2008. After graduating, he was hand selected as one of the nation’s most promising future leaders and invited to attend the institute of Political Studies at Georgetown University on a full scholarship.

After graduating from Georgetown, he attended the University of Oklahoma College Of Law. During law school, he enjoyed success as one of the top moot court debators in the country competing in national moot competitions at the University of Chicago School of law and The University...

Collin Walke practices in the areas of commercial litigation, personal injury, family law and criminal law. Collin is licensed to practice in Oklahoma state court, as well as the Western District of Oklahoma.

20 years of Criminal Law experience.

I became a criminal defense attorney to defend people’s rights, especially those provided by our Constitution. My father was an attorney in Pawhuska, Oklahoma, and my grandfather served as a judge in Bryan county in Oklahoma. I held in high regard both my father’s and grandfather’s passion for helping others and admired their belief in faithfully protecting others’ rights. My father represented people from all backgrounds. I greatly admired his serving as an advocate for people facing prosecution from a powerful government.

In addition to my higher education experience, I am a fluent Spanish speaker. I credit my aptitude...

Melissa is a passionate attorney with many years experience in family law. Starting her career as a paralegal, Melissa decided there was more work she could do. As an attorney, she has both personal and practical experience with divorce, child custody, and visitation issues. Her dedication to each of her clients gives them the strength and hope they need when they feel at the lowest points of life. We are all in this together! If you have a need for representation in a divorce, paternity, adoption, guardianship or grandparents rights case, give Melissa a call!