Mark Massalski

Mark Massalski has a diverse work experience, primarily in the military and security field. Mark has worked as the Head of Security at Defense Media Activity since 2020. Prior to that, they served in the United States Marine Corps, starting in 1997. During their time in the Marine Corps, they held various roles including Marine, PltSgt, and Company GySgt. Mark also worked as the Battalion Operations and Security Chief at Security and Emergency Service Battalion from 2018 to 2020. Additionally, they served as the Military Police Operations Chief at Camp Pendleton PMO in 2017 and as the BN Training Chief at 1st Law Enforcement Battalion from 2015 to 2017.

Mark Massalski has a diverse education history. From 2003 to 2019, they worked as a Formal School Instructor, teaching various subjects. During the same period, they also served as a Marksmanship Instructor Trainer, providing training on firearms and shooting techniques. Additionally, from 2002 to 2019, Mark worked as a Non-lethal Weapons Instructor, specializing in teaching non-lethal methods of self-defense.