L. Mark Walker

Andrew Gunn is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Insurance Law and Personal Injury Litigation - Defendants. Andrew practices law in Oklahoma City, Oklahoma Best Lawyers has recognized Andrew Gunn 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 Andrew Gunn is held by other lawyers.

Thomas J. Daniel IV is a lawyer recognized by Best Lawyers in the practice area of Family Law. Thomas J. practices law in Oklahoma City, Oklahoma Best Lawyers has recognized Thomas J. Daniel IV since 2010. 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 Thomas J. Daniel IV is held by other lawyers.

Mary H. “Molly” Tolbert is a litigator, with a focus on antitrust, securities, constitutional, and appellate matters. She has appeared on behalf of clients before numerous state and federal courts, as well as in administrative and regulatory proceedings. She has significant experience in drafting and arguing critical motions and appellate briefs, with recent successful oral arguments before the U.S. Courts of Appeals for the Second and Ninth Circuits, as well as the Southern Distr...

Micah L. Adkison is a lawyer recognized by Best Lawyers in the practice areas of Energy Law and Oil and Gas Law. Micah L. practices law in Oklahoma City, Oklahoma Best Lawyers has recognized Micah L. Adkison 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 Micah L. Adkison is held by other lawyers.

Lori F. Winland is a lawyer recognized by Best Lawyers in the practice areas of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. Lori F. practices law in Oklahoma City, Oklahoma Best Lawyers has recognized Lori F. Winland 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 Lori F. Winland is held by other la...

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.

Sam Fulkerson’s practice is focused on the representation of management in all phases of the employment relationship, including litigation before federal and state courts, regulatory and administrative agencies, and in arbitration matters. He also handles litigation matters involving the enforcement of non-competition and confidentiality agreements, breach of employment contracts, handbook and personnel policy violations, wage and hour disputes, and other disputes arising out of the emp...

David B. Donchin’s practice includes Insurance Law, Complex Litigation, Personal Injury Law, Products Liability, Employment Law, Environmental Law, and Medical Malpractice. In addition to his legal practice, David has served as an Adjunct Professor for Trial Practice at the University of Oklahoma College of Law and as a member of the faculty of the Southern Region of the National Institute of Trial Advocacy. David served as the Managing Director of Durbin Larimore Bialick from 2014 to 2...

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...

J. Leslie LaReau is a lawyer recognized by Best Lawyers in the practice areas of Tax Law and Trusts and Estates. J. Leslie practices law in Oklahoma City, Oklahoma Best Lawyers has recognized J. Leslie LaReau since 2012. 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 J. Leslie LaReau is held by other lawyers.