Greenfield Lawyers

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...

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.

Founder of GIFFORD LAW, P.L.L.C. in Oklahoma City, Mr. Gifford is a former federal prosecutor with the U.S. Department of Justice, tribal court judge, a former state prosecutor, and former Army JAG defense counsel, prosecutor, and Staff Judge Advocate with a nationwide practice specialty in complex litigation in White Collar/Criminal Defense (including Pardons and Commutations), Civil Rights, Family Law, Native American Law, Military Law, and Government Contracting. Mr. Gifford has also previously served as is the Chair of the Oklahoma Bar Association's Criminal Law Section, and formerly served on the state bar's Board of Governors and as the Chair...

Roberto L. Seda is an experienced attorney concentrating in the areas of estate planning, probates, real property, oil and gas, curative transactional matters.

Roberto is the chairman of the Oklahoma Title Examination Standards, an active member of the Oklahoma City Association of Petroleum Landmen, and a volunteer attorney with Trinity Legal in Oklahoma City. He is licensed to practice in Oklahoma, Texas, New Mexico, North Dakota, as well as the United States Patent and Trademark Office.

Andrea Worden started the Worden Law Firm with a simple mission: To provide clients the level of service and representation she would want if she were the client. After 14 years, the mission remains the same. If you’re looking for an attorney who can get you the best possible result AND treat you with respect and dignity throughout the process, look no further.

With a combined 40 years of experience, we understand how important it is to ask the right questions, analyze every detail of every case, and explore all options on our clients’ behalf. Our team of dedicated attorneys...

When Your Reputation and Finances Are at Stake, Invest in the Best! Investing in your defense: While our fees may be higher than some, consider it an investment. For professionals and businesses facing complex tax controversies or white-collar criminal charges, a misstep can be crippling. You need more than just an attorney; you need a fierce advocate, a seasoned strategist, and a proven winner. Why Choose Jeff Trevillion, Jr.? *Unmatched Expertise: With over 15 years of experience navigating the labyrinthine world of tax law and white-collar defense, Jeff Trevillion has a deep understanding of the challenges you face and a relentless pursuit of...

My practice focuses on Estate Planning (Wills, Trusts, Powers of Attorney), Probate (Estates, Mineral Probates, Ancillary, Small & Summary Administration), Elder Law (Medicaid & VA Aid & Attendance). Naturally, my practice also includes real property and mineral interests. Memberships: Oklahoma Bar Association, Estate Planning Section National Association of Royalty Owners.

David M. Postic is a shareholder at the Oklahoma City law firm of Postic & Bates, where he focuses his practice on estate planning, asset protection, trust and estate administration, and elder law. He strives not only to provide clients with a thoughtful estate plan and the peace of mind it offers, but also to equip each client with the tools to make settling their affairs as simple as possible. Outside of practice, David teaches Wills & Trusts as a professor at the University of Oklahoma College of Law, where he earned his law degree. He is also an active member...

Super Lawyers - Rising Star in Oklahoma Cannabis Law 2022, 2023 and 2024 Whether you're starting a new Oklahoma Medical Marijuana business or looking to restructure something that isn't working, I've got you covered. We serve over 400 cannabis clients and it is literally our job to think of the aspects of decisions that you haven't thought of yet, so that your professional horizon is clearly in your sights and you are prepared for questions or issues that arise, every step of the way. In the State of Oklahoma, where the cannabis statutory and legislative schemes are ever changing, the...

Cain has been working on behalf of injured Oklahomans since 1995, after receiving his J.D. from Oklahoma City University School of Law. After working for a number of years in a different firm, he created the Cain Law Office in 2011 with a commitment to provide excellent service to his clients. “We treat the small cases just like the big ones as best we can,” he says. “We try to make sure, first and foremost, that they get the treatment they need so they can get better. Then we aggressively investigate their injuries to make sure we cover everything, get them...

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...

WHEN CHARGED WITH A SERIOUS CRIME (drugs, white collar, sex, or violence), you need someone with experience, who will listen, who will tell your story. You need someone who is not afraid to go to trial, someone who takes your case personally, and treats you individually. We may have tried dozens of similar cases, but every case is different. We focus on finding unique defenses and solutions to your problems. We are hired to get results, and that is our intention. Our reputations are built on integrity, trust, and just plain hard work. WE DEFEND CRIMINAL CHARGES in all...

Ameen Y. Behbahani is a practicing attorney throughout the State of Oklahoma. As an Associate at Gies Law Firm, P.L.L.C. in Oklahoma City, Oklahoma, Ameen has been fortunate enough to handle a myriad of cases stemming from compliance issues, negotiations, contract disputes, criminal matters, and landlord tenant disputes. While Ameen is a Civil Litigator in the State of Oklahoma, he also understands the need for quick, effective, and economical settlement options. Ameen is a certified Mediator in the state of Texas and Oklahoma.

Prior to earning his law degree from Oklahoma City University School of Law, Ameen attended Southern Methodist...

Jimmy comes from a diverse, multicultural background and received his multilingual K-12 education in Taiwan, the United States of America, Japan, Germany, and England. While pursuing his undergraduate degree in marketing at the University of Central Oklahoma, he received the prestigious Top Central Man for outstanding leadership and accomplishments, awarded to only 1 student each year. He received his JD/MBA from the University of Oklahoma in 2021. Having been involved with international students throughout his academic years and being one himself, he developed a deep passion for learning immigration law to help others worldwide realize their dreams of coming to live...

Myriah S. Downs is a civil litigation lawyer in Oklahoma. Her practice focuses on the areas of insurance law, personal injury, commercial/business litigation, workers compensation, federal vaccine claims, class actions and civil rights.

Luke Abel is a personal injury attorney in Oklahoma City. His practice is limited to representing people who have been injured through the fault (or negligence) of others. This involves Motor Vehicle and Trucking Collisions, Wrongful Death claims, Gas and Oil Accidents, Product Failures, Premises Liability claims, and various others. He is involved in the Oklahoma Bar Association, American Bar Association, Oklahoma County Bar Association, Oklahoma Association for Justice (President, 2021), American Association for Justice, Oklahoma Legal Aid and Oklahoma Lawyers for Children. Mr. Abel holds an "AV-Preeminent" peer-review rating from Martindale-Hubbell for the highest level of...

Kelly Bishop specializes in personal injury, product liability, medical malpractice, nursing home negligence, and insurance litigation. He also represents workers injured in oil and gas field accidents. Mr. Bishop has been with Abel Law Firm since 1993. He earned his Bachelor of Business Administration in Economics from Oklahoma State University and his Juris Doctor from the University of Oklahoma College of Law. Mr. Bishop has been selected as a "Super Lawyer" every year from 2013 by Super Lawyers Magazine. Along with representing clients, Mr. Bishop works with Oklahoma Lawyers for Children as a volunteer attorney representing children in...

Joe Carson is highly qualified as a personal injury attorney. He is esteemed with prestigious awards from the legal community, including an AV® rating from Martindale-Hubbell® and is included in the exclusive list of SuperLawyers®. Having reached million and multi-million verdicts and settlements, Joe has membership in the Million Dollar and Multiple Million Dollar Advocates Forum. Learn more about his qualifications below:

Charles grew up in a family construction business and has been dealing with contracts and legal issues for over 30 years. He went to law school to reduce cost in the business, however during this time found a new passion in helping people through the legal hurdles that we all face at some point in time in our life.

Charles has been married to his wife Gina since 2003 and they have an adopted daughter whom they have had since birth. Actually since day one, as they were in the birthing room when she was born. ...

Greg Wilson was born in Shawnee, Oklahoma on February 26, 1969. He was raised in Tecumseh and graduated from Tecumseh High School in 1987. He received his bachelor’s degree in 1993 from Oklahoma State University with a double major in Accounting and Agricultural Economics. He then attended Oklahoma City University Law School where he focused on personal injury, family law, and criminal defense. During law school, he worked as a licensed legal intern in the Oklahoma Employment Security Commission legal department. Greg learned personal injury while working at White Law Firm in Oklahoma City. He then worked at the Pottawatomie...

Luke is a graduate of Stillwater High School ('95) and Oklahoma State University (B.A.- History) ('00) and the University of Tulsa (J.D. - '06).
After interning for both the Tulsa Co. Public Defender's office and the Payne County District Attorney's office he opened Anthony Law Firm in Stillwater and has limited his practice to criminal defense.
Luke is an "AV rated" attorney by Martindale Hubbell and has twice been named a "Rising Star" by SuperLawers.
Luke has served in numerous volunteer roles both in his local community and bar association.

A native of the Oklahoma City area, Attorney B. David Sisson has provided bankruptcy assistance to area individuals and businesses for nearly twenty-seven years. Mr. Sisson is certified as a specialist in consumer bankruptcy law by the American Board of Certification, and has attained Martindale Hubbell‘s “AV” peer rating, indicating preeminent legal ability and the highest standard of ethics.

Prior to beginning his career in the law, Mr. Sisson attended University of Central Oklahoma, where he earned his undergraduate degree, graduating summa cum laude in 1973. He later attended the University of Oklahoma, where he graduated with a Juris Doctor in...

I have over a decade in Criminal Law experience. I have dealt with criminal matters from DUI and Domestics to Murder in the 1st Degree. I am an experienced negotiator, as well as an experienced trial lawyer. I have Jury Trial and Non Jury Trial experience. I have dealt with thousands of Criminal Cases. Prior to entering private Practice, I was an Assistant District Attorney in District 21 in Oklahoma for over 11 years. This includes Cleveland, Garvin, and McClain Counties. I was the Managing Assistant District Attorney in McClain County for the...