Brian O'Riordan

Brian O'Riordan currently serves as a Special Police Officer for the Town of Marshfield since September 2023. Prior to this, O'Riordan held the position of Director for the Mid Atlantic Region at P4 Security Solutions LLC from 2019 to November 2022, specializing in Cannabis Security Consultation. O'Riordan's extensive experience with the Massachusetts State Police includes roles as Chief of Staff from August 2015 to September 2018, where responsibilities encompassed coordinating meetings for the Colonel and Command Staff and collaborating with various agencies on security matters. Additionally, O'Riordan supervised the Executive Protection Unit from December 2010 to August 2014, ensuring the safety of high-profile officials and dignitaries during domestic and international missions. O'Riordan holds a Bachelor's Degree in Law Enforcement and a Master's Degree in Criminal Justice from Western New England University, and is currently attending the FBI National Academy.