2nd Marine Logistics Group
2d Supply Bn Logo
2d Supply Battalion


Provide general support, intermediate level ground supply support, less bulk fuel and Navy funded stock/programs, and material distribution support for sustainment of the MEF.


Colonel Michael S. Castellano
Commanding Officer, 2nd Supply Battalion

Colonel Castellano grew up in Virginia, graduated from Virginia Military Institute with a Bachelor of Science Degree in Biology and earned his commission in 1995.Following graduation from The Basic School, he became a Supply Officer and reported to 3rd Battalion, Eighth Marines, 2D Marine Division (MarDiv) where he participated in cold weather

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Sergeant Major Ryan Gnecco
Sergeant Major, 2nd Supply Battalion

SgtMaj Ryan Gnecco was born in Tarzana, California. He enlisted in the United States Marine Corps July 22, 1996 and graduated recruit training from Echo Company, 2nd Recruit Training Battalion at Marine Corps Recruit Depot San Diego, California, on October 11 1996. Upon graduation, he attended Marine Combat Training at the School of Infantry (SOI)

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