Karen L. Callahan

Denelda L. Richardson is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Denelda L., 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 Denelda L. is held by other top lawyers in the same geographic and legal practice area.

Dan S. Folluo is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Personal Injury Litigation - Defendants. Dan S., who practices law in Tulsa, Oklahoma, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Dan S. is held by other top lawyers in the same geographic and legal practice area.

Tadd J.P. Bogan is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Real Estate. Tadd J.P., 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 Tadd J.P. is held by other top lawyers in the same geographic and legal practice area.

Heath E. Hardcastle is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Real Estate. Heath E., who practices law in Tulsa, Oklahoma, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Heath E. is held by other top lawyers in the same geographic and legal practice area.

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.

J. Michael Medina is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice. J. Michael, who practices law in Tulsa, Oklahoma, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which J. Michael is held by other top lawyers in the same geographic and legal practice area.

Kenneth F. Albright is a top attorney recognized by Best Lawyers in the practice area(s) of Oil and Gas Law, Real Estate Law and Tax Law. Kenneth F., who practices law in Tulsa, Oklahoma, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kenneth F. 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 and Litigation - Insurance. 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.

Paul DeMuro is a member at Frederic Dorwart Lawyers PLLC whose practice focuses on complex commercial litigation, trial advocacy, civil rights litigation, securities litigation, oil and gas disputes, construction litigation, intellectual property and trade secret litigation, employment litigation, and select criminal defense matters. For more than 30 years, he has represented businesses, financial institutions, energy companies, healthcare organizations, governmental entities, and individuals...

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...