About John
John Drennan was a prominent criminal defense attorney based in Mount Pleasant, South Carolina. He earned his Bachelor of Arts from The Citadel in 1987, where he distinguished himself by receiving the James K. Coleman Award for Excellence in Constitutional Law. This early recognition highlighted his commitment to the principles of justice and legal integrity. In 1990, Drennan obtained his Juris Doctor from the University of South Carolina School of Law, where he was honored with an American Jurisprudence Award for his academic achievements. After passing the South Carolina Bar, Drennan began his legal career in an unexpected way—he served as a certified patrol officer for the Town of Oak Bluffs on Martha's Vineyard, Massachusetts.
This experience in law enforcement provided him with a unique perspective on the criminal justice system. Following his time in Massachusetts, he worked in the District Attorney's Office for Cape Cod and the Islands, where he gained invaluable insights into prosecution and courtroom procedures. Eventually, he returned to South Carolina, taking on the role of Senior Trial Staff Attorney for the Charleston County Public Defender's Office. During his four years in this position, he successfully tried over 20 cases, demonstrating his dedication to defending the rights of the accused. Drennan later joined Joye Law Firm as a trial lawyer, where he focused primarily on traffic law cases. His experience in both prosecution and defense allowed him to approach cases with a well-rounded perspective.
Throughout his career, he sought to enhance his legal skills by attending numerous sessions of the National College for DUI Defense at Harvard University Law School, starting in 1995. This commitment to ongoing education underscored his dedication to staying current with legal trends and best practices. In addition to his practice, Drennan was an active member of the legal community. He held a lifetime membership with the National Association of Criminal Defense Lawyers and was a sustaining member of the South Carolina Criminal Defense Lawyers Association. These affiliations reflected his commitment to advocating for the rights of individuals within the criminal justice system. However, in 2010, Drennan faced disciplinary action that resulted in a nine-month suspension from the practice of law.
He petitioned for readmission, and a hearing was scheduled in January 2010, marking a pivotal moment in his career. Tragically, John Drennan passed away in 2018, leaving behind a complex legacy. His contributions to the field of criminal defense continue through the Drennan Law Firm, which remains active in Mount Pleasant, South Carolina. The firm upholds the values and principles that Drennan championed throughout his career, ensuring that his commitment to justice and legal excellence endures.