14th Master Chief Petty Officer of the Navy Steven Giordano CPO Mess Chief Coin. The item “14th Master Chief Petty Officer of the Navy Steven Giordano CPO Mess Chief Coin” is in sale since Thursday, August 22, 2019. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “ous5233″ and is located in Suffolk, Virginia. This item can be shipped to United States.