About John Curtis
John Curtis Rentz practices criminal law and juvenile law in Denton, Texas — He founded the Law Offices of John C. Rentz, P.C., where he serves as the managing lawyer. The firm specializes in many criminal cases, which include misdemeanors, felonies, and juvenile offenses. Established with a commitment to thorough legal representation, the office is well-regarded for its dedication to clients facing serious charges. John’s leadership has been instrumental in cultivating a supportive environment for both clients and staff. In 2001, John earned his Juris Doctor from the University of Houston Law Center.
Prior to his legal education, he completed a Bachelor of Science in Accounting at Louisiana State University in Baton Rouge in 1998. This educational background in accounting equips him with a unique perspective on financial crimes, an area of increasing concern in today’s legal field. His academic achievements laid a strong foundation for his legal career, which has predominantly focused on criminal law since he began practicing. John's legal career commenced as an associate attorney in 2001. He quickly gained experience in various aspects of criminal defense, navigating complex legal issues and developing a keen understanding of courtroom dynamics. In 2004, he transitioned to a prosecutor role, where he developed his skills in trial litigation and case management.
This dual experience—both defending clients and prosecuting cases—has proven invaluable in his current practice. It allows him to anticipate the strategies of opposing counsel, providing a significant advantage in the courtroom. In 2012, John took on the role of managing lawyer at his firm. This position has enabled him to guide a team of attorneys and support staff, ensuring that clients receive comprehensive legal services. The firm handles cases from initial consultation through trial and appeals, diligently addressing the requirements of the legal system. Under John's leadership, the firm is known for its thoroughness and commitment to client advocacy.
Beyond his legal practice, John is actively involved in the Denton legal community. He participates in local bar association events and contributes to discussions on criminal justice reform. His commitment extends beyond the courtroom, as he often volunteers for programs aimed at educating youth about the legal system and their rights. As of 2026, John Curtis Rentz continues to advocate for his clients with a focus on justice and fairness. His experience in both prosecution and defense equips him to handle a wide variety of cases effectively, ensuring that the rights of his clients are protected throughout the legal process.
