Leaders
Command Senior Enlisted Leader, Headquarters and Service Battalion
First Sergeant Gary E. Moll

First Sergeant Moll is a native of Allentown, PA. He completed Recruit Training at Marine Corps Recruit Depot Parris Island, SC in winter of 2005. Following Recruit Training, Private First Class Moll attended Infantry Training Battalion, School of Infantry-East where he earned the military occupational specialty of 0311, Rifleman. Private First Class Moll reported to 2d Battalion, 2d Marines in April of 2006.

Lance Corporal Moll was assigned to the Scout Sniper Platoon and attended Scout Sniper Course 01-06 in Quantico, VA in 2006 where he earned the 0317, Scout Sniper MOS. Lance Corporal Moll deployed on the 26th Marine Expeditionary Unit in support of the Global War on Terrorism from January to July 2007.

Upon returning from deployment, he was promoted to corporal, and he completed the Martial Arts Instructor Course at School of Infantry- East. He deployed to Iraq in support of Operation Iraqi Freedom from April to November 2008. During this deployment, Corporal Moll was meritoriously promoted to sergeant. Sergeant Moll attended the Joint Fires Observer Course in September of 2009, and then deployed to Garmshir District, Afghanistan in support of Operation Enduring Freedom from October 2009 to May 2010.

In October 2011, Sergeant Moll attended Basic Recruiters Course. He earned the 8411 MOS and was assigned to Recruiting Station Harrisburg, PA. Sergeant Moll served as a canvassing recruiter for 16 months and as the Officer Selection Assistant in Officer Selection Station Reading, PA for 20 months. He was promoted to staff sergeant in October 2014.

In February 2015, Staff Sergeant Moll was assigned to the Tactical Training Exercise Control Group in Twentynine Palms, CA. He served as the lead Sniper and Reconnaissance Trainer and earned multiple qualifications to train and assess Marines from every infantry MOS. Staff Sergeant Moll served as a "Coyote" unit January 2018, when he reported to 3d Battalion, 4th Marines.

From January to June 2018, Staff Sergeant Moll served as platoon sergeant for the Scout Sniper Platoon. In June 2018, Staff Sergeant Moll was moved to Company Gunnery Sergeant, Company I. In September 2018, he was promoted to gunnery sergeant. Gunnery Sergeant Moll deployed on Special Purpose MAGTF-Crisis Response-Central Command where his company was assigned as the Crisis Response Company. Midway through the deployment, the Crisis Response Company was deployed to support Operation Inherent Resolve in Syria.

In July of 2019, Gunnery Sergeant Moll reported to Weapons Training Battalion, Camp Lejeune, NC and was assigned as the Company First Sergeant of Range Company. In February 2022, he was promoted to first sergeant and transferred to 2d Transportation Battalion.

First Sergeant Moll reported to Transportation Company B, 2d Transportation Battalion in March 2022. In April 2023, First Sergeant Moll moved to Company First Sergeant for Communications Company. First Sergeant Moll has been acting as the Command Senior Enlisted Leader of the newly activated Headquarters and Service Battalion, 2d Marine Logistics Group since June 2023, his current billet.

First Sergeant Moll is married to Alyssa, and together they have three children: Lylah, Connor, and Mackenzie. First Sergeant Moll has a Bachelors Degree in History from The Pennsylvania State University and his personal decorations include the Navy and Marine Corps Commendation Medal (with "V" and three stars in lieu of fourth award), Navy and Marine Corps Achievement Medal, and the Combat Action Ribbon.