Johnetta C. Thomas

Commanding Officer, NSA Philadelphia

Captain Johnetta C. Thomas is the commanding officer of Naval Support Activity Mechanicsburg, Naval Support Activity Philadelphia and the Philadelphia Navy Yard Annex.

Cmdr. Dana R. Potak

Officer in Charge, NSA Philadelphia

A native of Naugatuck, Connecticut, upon completion of high school in 1998 Commander Potak enlisted in the United States Navy and later received his commission through the United States Naval Academy. He graduated in 2005 with a bachelor’s degree in history and received a master’s degree in defense and strategic studies from the Naval War College in 2021.

Christopher Swinney

Command Senior Chief, NSA Philadelphia, NSA Mechanicsburg

Command Senior Chief Christopher Swinney is the NSA Mechanicsburg/NSA Philadelphia command senior enlisted leader – the first sailor appointed to this newly created position. He began his tour April 30, 2021.