Expert Commentary

Columbia Class Submarine Improves Versatility, Endurance, and Stealth of the Triad

| Admiral Jonathan Greenert
Admiral Jonathan Greenert
Former Chief of Naval Operations, U.S. Navy

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The Author is Admiral Jonathan Greenert

Jonathan W. Greenert is a retired four-star admiral and former Chief of Naval Operations (2011-2015). Over the course of his 40 year Navy career, he served 15 years in the Asia-Pacific region including Deputy Commander, U.S. Pacific Fleet and Commander, U.S. Seventh (Asia-Pacific) Fleet, establishing enduring relationships with his foreign counterparts.  He also served as Commander, U.S. Atlantic Fleet, Chief Financial Officer (N8-Navy) and Vice Chief of Naval Operations. Admiral Greenert... Read More

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