CPT Sean Crimmins

CPT Crimmins enlisted in the Army in 2008 as an Infantryman. He deployed to Iraq in 2009 as an Automatic Rifleman. He deployed to Afghanistan in 2010, where he served as a Team Leader and Squad Leader. In 2013 he served as a Recruiter in Wyoming. In 2017 he deployed to Afghanistan and later to Kosovo where he served as a Platoon Sergeant. He commissioned through the Army’s Green to Gold Active Duty Option Program in 2020, earning a degree in economics from Florida State University. He served as a Platoon Leader, an Executive Officer, and a Company Commander in A Co, 407th BSB, 2nd BCT, 82nd ABN. He became an Assistant Professor of Military Science at MSU in 2025.