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Regional Support Group, Groton
The official website of Regional Support Group, Groton
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Mailing Address

Regional Support Group, Groton
Building 89
Naval Submarine Base New London
Groton, CT 06349-5300


Regional Support Group (RSG) Groton is Command U.S. Submarine Force Atlantic’s direct waterfront representative. RSG directs, assigns and monitors the accomplishment of maintenance on all assigned submarines. This involves long-range planning, coordination of repair activities and monitoring the execution of work in progress.



Commanding Officer – Capt. David W. Grogan 
Executive Deputy – Frank J. Donahue
Executive Officer – Cmdr. Gregory F. Notaro
Command Master Chief – CMDCM James V. Mandile

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Commander, Submarine Force Atlantic  |  1430 Mitscher Avenue  |   Norfolk, Virginia 23551-2492
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