L. Mark Walker

Since 2006, I have served as an advisor and legal counsel to individuals and families across a wide geographic region, including communities from Dallas to St. Louis. My practice focuses on Family Law matters, including divorce and child custody disputes that directly affect family relationships, financial stability, and long-term planning. I also represent clients in complex guardianship cases, particularly those involving multi-state or international considerations. Practicing law has been ...

Jessica Hatcher is a lawyer recognized by Best Lawyers in the practice areas of Energy Law and Oil and Gas Law. Jessica practices law in Oklahoma City, Oklahoma Best Lawyers has recognized Jessica Hatcher since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jessica Hatcher is held by other lawyers.

Joshua W. Solberg is a lawyer recognized by Best Lawyers in the practice areas of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. Joshua W. practices law in Oklahoma City, Oklahoma Best Lawyers has recognized Joshua W. Solberg since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Joshua W. Solberg is held by ...

John D. Robertson is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law, Mergers and Acquisitions Law and Securities / Capital Markets Law. John D. practices law in Oklahoma City, Oklahoma Best Lawyers has recognized John D. Robertson since 2007. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which John D. Robertson is held by other lawyers.

Mark E. Bialick entered the practice of law in 1981. His practice centers upon complex civil litigation, and, over the course of his nearly forty-year career, Mark has litigated and tried to verdict several of the State of Oklahoma’s seminal cases in the areas of insurance, particularly with respect to the duty of good faith and fair dealing, as well as cases involving catastrophic injuries and wrongful death. In 2006, Mark was inducted as a fellow in the American College of Trial Lawye...

R. Ryan Deligans began practicing law in 2003 and received his Juris Doctorate from the University of Oklahoma College of Law where he was honored as the Outstanding Graduate in the area of Trial Practice and Procedure. His practice has been focused on complex litigation involving Insurance Law, Manufacturer’s Product Liability, and cases involving catastrophic injury or death. Ryan is annually selected by his peers for inclusion in Super Lawyers Magazine. He has been selected as a Top ...

Over 30 years representing defendants in business and complex litigation, including commercial and employment disputes, securities, class action and antitrust cases. Has lectured in the areas of trial practice, civil procedure, and insurance law. Former President of the Oklahoma County Bar Association, 2007-08.

Erin Oakley is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Erin practices law in Oklahoma City, Oklahoma Best Lawyers has recognized Erin Oakley since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Erin Oakley is held by other lawyers.

Jesse Chapel is a lawyer recognized by Best Lawyers in the practice area of Litigation and Controversy - Tax. Jesse practices law in Oklahoma City, Oklahoma Best Lawyers has recognized Jesse Chapel since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jesse Chapel is held by other lawyers.

Gerald (“Jerry”) E. Durbin, II began his legal career in 1971. Over the past 45 years, Jerry’s practice has concentrated in the area of complex civil litigation. He has represented many national insurers and individuals in obtaining some of the most significant verdicts rendered in the State of Oklahoma. In 2010, Jerry was elected as a fellow in the prestigious American College of Trial Lawyers, a recognition reserved to the top 1% of trial lawyers in each state. Jerry has a...