Captain Stephen Sigmon, Ph.D.

Patrol Operations Division

Captain Sigmon oversees the Patrol Operations Division that includes:

  • District Patrol Section
    • Bomb Disposal Team
    • Crisis Negotiation Team
    • Drone Team
    • Mobile Field Force Team
    • Special Weapons and Tactics Team
    • Underwater Search and Recovery Team
  • Patrol Support Section 
    • K-9 Unit
    • Honor Guard
    • Traffic Unit
    • Reserve Deputy Unit
  • Special Operations Section
    • Agriculture Unit
    • Aviation Unit
    • Marine Unit
Sigmon, Steve


Captain Sigmon was born in Oklahoma. He completed the Florida Basic Recruit Law Enforcement Officer Academy from Indian River State College. He continued his education and obtained a Bachelor of Arts in Organizational Management, a Master's Degree in Public Administration and a Ph.D. in Criminal Justice.


He was hired by the St. Lucie County Sheriff's Office in 1994 and was promoted to Sergeant in 1999, Lieutenant in 2003 and Captain in 2021.

During his tenure with the agency, Captain Sigmon has worked in the following divisions:

  • Patrol
  • Special Investigations
  • Professional Standards/Accreditation


Captain Sigmon can be reached at 772-462-3320.