 HOUSTON--BUSINESS WIRE--Tidewater Inc. NYSE: TDW Tidewater or the Company, a leading owner and operator of offshore support vessels providing offshore energy transportation services worldwide today announced the promotion of two key members of the companys executive team, Sam R. Rubio and David E. Darling. I am tremendously proud to announce the promotions of Sam to the position of Chief Financial Officer and David to the position of Chief Operating Officer, said Quintin Kneen, Tid 