Cullen Wojcik is a multifaceted, highly successful criminal defense lawyer. He joined Knox Defense in 2019 and focuses his practice on defense of state and federal court prosecutions. He is a 2011 graduate of the University of California Hastings College of Law in San Francisco and a UC Hastings Bridge Fellow where he served as a post-bar certified law clerk with the Knox County Public Defender’s office before opening his own practice.

Cullen is a member of the Tennessee Supreme Court, the Tennessee Association of Criminal Defense Lawyers, the National Association of Criminal Defense Attorneys, The Knoxville Bar Association, and sits on the CJA Panel for the Eastern District of Tennessee. He is admitted to practice in all Tennessee state courts, in the United States District Court for the Eastern District of Tennessee, the United States Court of Appeals for the Sixth Circuit, and the United States Supreme Court. He is a Master of the Bench of the Hamilton-Barnett American Inns of Court and serves on the Board of Directors of Nourish Knoxville.  He was first recognized by Best Lawyers in America's Criminal Defense: General Practice Section in 2025.

The son of an Air Force fighter pilot, Cullen has lived all over the world but chose South Knoxville to settle with his wife and son. When he’s not at work, he enjoys cycling and can often be found on his bike, riding along the many beautiful country roads of Knox County and beyond.