Kent P. Sullivan

Kent P. Sullivan is a partner at Leach & Sullivan, Limited Liability Partnership in Duncan, Oklahoma. He represents clients in civil litigation, personal injury, insurance, oil and gas, and environmental law matters. His practice helps individuals, families, and business clients address disputes, evaluate risks, and pursue practical legal solutions. Clients turn to Sullivan for guidance when legal problems require careful analysis, steady advocacy, and knowledge of Oklahoma law.

Sullivan earned his J.D. from the University of Oklahoma College of Law in 1981. He also received a B.A. in Finance from the University of Oklahoma in 1978, graduating with distinction. His education in law and finance provides a useful foundation for litigation, insurance issues, oil and gas matters, and environmental concerns. This background supports his ability to understand both the legal and practical sides of a client’s case.

Sullivan has experience in matters involving civil disputes, injury claims, insurance questions, energy-related issues, and environmental concerns. His work includes helping clients assess claims, respond to opposing positions, and move legal matters toward resolution. Through a practice that connects courtroom advocacy with local business needs, he assists clients in protecting their rights, managing exposure, and making informed decisions in difficult or uncertain situations.

Kent P. Sullivan is admitted to practice in Oklahoma and maintains active ties to the legal profession through membership in the Stephens County Bar Association, the Oklahoma Bar Association, the American Bar Association, the Oklahoma Trial Lawyers Association, and the American Association for Justice. His broad litigation-focused practice reflects practical judgment, local knowledge, and a steady commitment to serving clients in Duncan and throughout southern Oklahoma.

Law Office Affiliations

• Partner, Leach & Sullivan, Limited Liability Partnership
• Member, Oklahoma Bar Association
• Member, Stephens County Bar Association
• Member, American Bar Association
• Member, Oklahoma Trial Lawyers Association
• Member, American Association for Justice

Licensed State

• Oklahoma

Education

• University of Oklahoma College of Law
  Juris Doctor (JD)
• University of Oklahoma
  Bachelor of Arts (BA)

Awards & Badges