Brigadier General Peter Fiorentino entered basic training in 1987. He spent 8 years enlisted before commissioning as a Second Lieutenant Field Artillery in 1996.
He has served in every key Field Artillery assignment culminating as the Battalion Commander of the 1st Battalion, 101st Field Artillery from 2017 to 2019.
He deployed in support of Operation Iraqi Freedom with the 1st Battalion, 102nd Field Artillery (RAOC), assigned to Joint Task Force 134, Detainee Operations from 2004 through 2005.
BG Fiorentino is currently assigned as the Deputy Commanding General for Support for the 42d Infantry Division. BG Fiorentino’s previous assignments include Commander 151st Regional Support Group from 2019 to 2021, and Commander 51st Troop Command from 2021 to 2023.
He holds a Masters Degree in International Relations from Salve Regina University, Newport, Rhode Island, and a Master of Strategic Studies from the United States Army War College, Carlisle Barracks, Pennsylvania.
His decorations include the Legion of Merit with one Oak Leaf Cluster, Defense Meritorious Service Medal, Meritorious Service Medal with 4 Oak Leaf Clusters, Army Commendation Medal with two Oak Leaf Clusters, Air Force Commendation Medal with 2 Oak Leaf Clusters, the Iraqi Campaign Medal, the Combat Action Badge, and the Honorable Order of Saint Barbara.
BG Fiorentino resides in Cumberland, Rhode Island with his partner Monique Tremblay and their children.