Karen L. Callahan

Robert Mitchener III is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Robert, who practices law in Tulsa, Oklahoma, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert is held by other top lawyers in the same geographic and legal practice area.

Brad Cunningham is an award winning family law attorney with nearly two decades of experience. Since beginning his legal career in 2006, Brad has built a reputation as a trusted advocate for individuals navigating complex family law matters. Licensed in 2006, he focuses on representing clients in high-stakes divorce and child custody cases, providing steadfast guidance during life's most challenging transitions. Throughout his distinguished career, Brad has garnered numerous accolades, includ...

Mr. Metcalf is an accomplished construction lawyer with more than 25 years of experience successfully representing clients in all aspects of construction law and litigation. Whether dealing with the day-to-day legal issues that arise in a client’s business, or serving as an effective client advocate in the periodic disputes that clients face, Mr. Metcalf serves as both a trusted advisor and an effective litigator for his clients. Mr. Metcalf’s legal practice follows a successful t...

Kerry R. Lewis is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Kerry R., who practices law in Tulsa, Oklahoma, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kerry R. is held by other top lawyers in the same geographic and legal practice area.

Having developed a successful high school speech and debate program, Randall Vaughan left education to pursue a career as a trial lawyer, a goal that guided his law school education and decision to join Pray Walker in 1985. Randall has tried numerous cases in federal and state courts, and written legal briefs and presented oral arguments at the appellate level. He has also served as an advocate for clients in private arbitrations. As a counselor, he assists large companies in managing their n...

Leah Keele is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Insurance and Workers' Compensation Law - Employers. Leah, who practices law in Tulsa, Oklahoma, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Leah is held by other top lawyers in the same geographic and legal practice area.

Corbin C. Brewster is a top attorney recognized by Best Lawyers in the practice area(s) of Civil Rights Law, Criminal Defense: General Practice and Personal Injury Litigation - Plaintiffs. Corbin C., who practices law in Tulsa, Oklahoma, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Corbin C. is held by other top lawyers in the same geographic and legal practice area.

Michelle Harris is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Michelle, who practices law in Tulsa, Oklahoma, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michelle is held by other top lawyers in the same geographic and legal practice area.

Amy Newsome is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Securities Regulation. Amy, who practices law in Tulsa, Oklahoma, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Amy is held by other top lawyers in the same geographic and legal practice area.

K. Ellis Ritchie is the founder of the Ritchie, Rock & Atwood Law Firm . With over 30 years of experience, Mr. Ritchie obtained his Juris Doctorate Degree from the University of Tulsa College of Law in 1992. Mr. Ritchie's primary field of practice is the representation of businesses and individuals in eminent domain cases. Mr. Ritchie has represented over 200 clients on eminent domain matters and has tried in excess of 75 jury trials and has numerous published appellate decisions. His exp...