Brent Gibson is a Republican candidate running for Knox County Sheriff in Tennessee's 2026 election [1]. He is a former law enforcement officer who recently retired from the Knox County Sheriffโs Office (KCSO) after more than two decades of service [2]. Gibson joined KCSO in 1999, following his graduation from the University of Tennessee with a Bachelor of Arts degree in sociology and an emphasis in criminal justice [3]. He was also a four-year letterman for the Tennessee Volunteers football team [2].
Throughout his career at KCSO, Gibson held numerous leadership positions, rising through the ranks to become Assistant Chief Deputy [3]. His roles included serving as a sergeant, lieutenant, and captain, as well as Director of Training at the KCSO Regional Training Academy and Firearms and Defensive Tactics Instructor [2]. From 2016 to 2022, he served as the principal firearms instructor and defensive tactics instructor at the academy, leading POST certification training for agencies throughout Tennessee [3]. Gibson also served as the SWAT Team Commander for the Knox County Special Weapons and Tactics Unit from 2018 until his retirement in 2024 [3]. He is a graduate of the 260th FBI National Academy [2].
Gibson has outlined several priorities for his campaign, including departmental transparency, fiscal responsibility, school safety, public engagement, and officer recruitment and retention [10]. He advocates for strengthening partnerships with local, state, and federal agencies to enforce immigration laws, specifically expressing interest in expanding Knox Countyโs 287(g) participation to include a task force model that would allow deputies to engage in immigration enforcement while on patrol [12]. Gibson also plans to address homelessness through "firm accountability" and Christian conservative compassion [2].
In the Republican primary for Knox County Sheriff, Gibson is competing against David Amburn, Mike Davis, and Jimmy "JJ" Jones [9]. All four candidates are veterans of KCSO or related law enforcement agencies [4]. The winner of the May 5, 2026, primary will likely win the general election, as no Democrats have filed to run for the position [10]. Gibson has participated in public debates and surveys regarding his vision for the office, emphasizing a goal to make Knox County the safest place to live in East Tennessee [4].
Sources
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