800-308-6212 | 100 Kuniholm Drive Holliston, MA 01746
National Rifle Association (NRA) Certified
MA State Police Certified Basic Firearms Safety Instructor
MA State Police Certified LEOSA Instructor
State of Utah Concealed Firearms Permit Instructor
Sig Sauer Master Firearms Instructor
ASHI Emergency Medical Responder (EMR) Certified
Federal Law Enforcement Firearms Instructor
MFS Senior Instructor
MFS Specialty Instructor
Yosemit started his firearms journey as a US Marine. While working his way to the rank of Sergeant he trained in various deployments throughout the middle east, becoming a combat veteran in Iraq in support of Operation Iraqi Freedom and Enduring Freedom (2003-2005). After two combat tours, Yosemit decided to spend time with his family and pursue a Criminal Justice degree which initiated a career in law enforcement. During his tenure with the Federal Bureau of Prisons, he specialized as a breacher and sniper in the Special Operations Response Team
In 2011 he joined the Department of Homeland Security where he currently serves his country as an agent and adjunct firearms instructor. At Mass Firearms, Yosemit is a senior and specialty instructor, having trained thousands of Massachusetts residents.