Billy Jahn, business manager and chief financial officer for AMSEC LLC., a subsidiary of Northrop Grumman within its Shipbuilding sector and a full-service provider of engineering, logistics and technical support services.

Billy Jahn, business manager and chief financial officer for AMSEC LLC., a subsidiary of Northrop Grumman within its Shipbuilding sector and a full-service provider of engineering, logistics and technical support services.
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Billy Jahn, business manager and chief financial officer for AMSEC LLC., a subsidiary of Northrop Grumman within its Shipbuilding sector and a full-service provider of engineering, logistics and technical support services.