Senior Marine Instructor
First Sergeant David W. Grinstead, Sr.
(978) 374-5700 x4512
First Sergeant David W. Grinstead, Sr., enlisted as an Artilleryman on August 18, 1986. In addition to his Artilleryman duties, he has served as a Marine Cadre Instructor in Rota, Spain; Drill Instructor at Parris Island, South Carolina, Company First Sergeant with 2nd BN 2nd Marines in Fallujah, Iraq during Operation Iraqi Freedom; and Company First Sergeant with Fleet Anti-Terrorism Security Team Company Europe in Rota, Spain. 1stSgt Grinstead retired after completing twenty-three years of active duty service. He is a Veteran of three Combat tours, including; Desert Shield/Desert Storm, Kosovo, and Iraqi Freedom. He assumed his position at HHS in July 2019.