Northrop Grumman Corporation's Newport News sector announced two promotions. and Submarine Fleet Maintenance and Veasey Wilson is promoted to vice president, Supply Chain Management. Stewart, who previously served as director for Surface Ship and Submarine Fleet Maintenance, is responsible for all aspects of naval and commercial surface ship and submarine fleet maintenance from pre-contract through delivery. Tom Schievelbein, Northrop Grumman corporate vice president and president of its Newport News sector. Life Cycle Engineering and program director, Ship Repair. administration from the College of William and Mary. Management. business planning, analysis and efficiency. and implement cross-sector opportunities for material cost savings. Schievelbein.