Jeffrey D. "Jeff" Hassell

Denelda L. Richardson is a lawyer recognized by Best Lawyers in the practice areas of Employment Law - Management and Litigation - Labor and Employment. Denelda L. practices law in Tulsa, Oklahoma Best Lawyers has recognized Denelda L. Richardson since 2021. 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 Denelda L. Richardson is held by other lawyers.

Robert has been affiliated with Pray Walker since 1992 and has focused on trials of civil disputes. Robert’s practice began with the defense of personal injury and product liability lawsuits, but has grown to include handling cases involving business fraud and interference, breaches of corporate duties, and problems arising from business agreements. The contractual disputes range from commercial warranty claims to construction problems to oil and gas accounting issues and surface damage...

Brett Crane has served as the Firm’s Managing Partner since 2008. His practice concentrates in the areas of corporate law with an emphasis on mergers and acquisitions, debt and equity financing, securities, private equity and emerging businesses, venture capital transactions, family-owned businesses and succession planning, and counseling with respect to business issues, compliance and contract negotiation. He has extensive experience representing clients in various industries and servi...

William Jones is a lawyer recognized by Best Lawyers in the practice area of Banking and Finance Law. William practices law in Tulsa, Oklahoma Best Lawyers has recognized William Jones since 2025. 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 William Jones is held by other lawyers.

Danny C. Williams, Sr. is a member at DORWART whose practice focuses on complex litigation, civil rights litigation, criminal defense, internal investigations, condemnation and eminent domain, wrongful death, and catastrophic personal injury matters. He represents businesses, governmental entities, nonprofit organizations, healthcare organizations, and individuals in high-stakes disputes involving government investigations, constitutional issues, regulatory matters, and significant legal and ...

Frederic Dorwart is a lawyer recognized by Best Lawyers in the practice areas of Banking and Finance Law, Commercial Finance Law and Corporate Law. Frederic practices law in Tulsa, Oklahoma Best Lawyers has recognized Frederic Dorwart since 2017. 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 Frederic Dorwart is held by other lawyers.

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 ...

Robert Mitchener III is a lawyer recognized by Best Lawyers in the practice area of Litigation - Labor and Employment. Robert practices law in Tulsa, Oklahoma Best Lawyers has recognized Robert Mitchener III 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 Robert Mitchener III is held by other lawyers.

William H. Spitler is a trial lawyer who has tried and litigated cases in several areas of law, including construction, labor and employment, oil and gas, class action defense, sales and leasing disputes, antitrust defense, commercial contract disputes, fraud and breach of fiduciary duty. Mr. Spitler’s diverse and active litigation practice has provided him the opportunity to present cases before numerous state and federal court judges and appeal panels across the county. Mr. Spitler&rs...

James Higgins is a member at DORWART whose practice focuses on banking and finance law, commercial litigation, public finance, fiduciary litigation, securities litigation, regulatory matters, and appellate advocacy. He represents banks, financial institutions, corporate trustees, businesses, and institutional clients in complex disputes involving trust and fiduciary matters, internal investigations, regulatory enforcement, securities claims, municipal finance, and banking litigation. James al...