About William Henry
William Henry Campbell practices criminal law in Oklahoma City, Oklahoma — He has been a member of the Oklahoma State Bar since 1981. The firm focuses on a range of criminal defense cases, including white collar crime and post-conviction relief. His office is located in the heart of Oklahoma City, where he serves clients throughout the state and beyond. He earned his J.D. from Oklahoma City University School of Law in 1981, concentrating on criminal practice and post-conviction relief electives. Prior to that, he received a B.A.
in History with a concentration in Soviet Studies from Oklahoma City University in 1978. His educational background laid a solid foundation for his legal career, equipping him with critical analytical skills and a understanding of historical contexts that often inform legal issues. Most of his work involves defending clients in various criminal cases, ranging from serious felonies to complex white collar crimes. Cases typically progress through multiple legal stages, including pre-trial motions, jury selection, and trial. He also engages in post-conviction relief efforts, helping clients navigate the appeals process when necessary. His experience in federal and state courts allows him to handle cases in various jurisdictions, including the U.S.
District Court for the Northern District of Oklahoma and the U.S. Supreme Court. Before establishing his current practice, he worked working as a lawyer in various capacities. His involvement with the Oklahoma Criminal Defense Lawyers Association as a Director demonstrates his commitment to the legal community and advocacy for criminal defense rights. He is also a member of the Federal Bar Association and the National Association of Criminal Defense Lawyers, which keeps him informed about the latest developments in criminal law. William's extensive knowledge of the law and his dedication to his clients have earned him a reputation as a advocate in the courtroom.
He is experienced in both state and federal criminal law, providing a comprehensive defense strategy tailored to each client's unique situation. His ability to navigate complex legal challenges makes him a sought-after attorney in Oklahoma. In addition to his practice, William is actively involved in legal education and mentorship. He often participates in seminars and workshops aimed at educating upcoming lawyers about criminal defense strategies and ethical considerations in legal practice. His contributions to the field extend beyond his immediate practice, reflecting his commitment to improving the legal field in Oklahoma.
