Thomas L. MacKenzie, vice president of naval programs for Northrop Grumman. Northrop Grumman Corporation has named Thomas L. MacKenzie, vice president of naval programs. In this position, MacKenzie reports to Larry Lanzillotta, vice president of customer relations within Northrop Grumman's government relations organization located in the company's Washington office. As vice president of naval programs, MacKenzie will serve as the company's primary liaison for government customer representatives and coordinate customer interactions with its business sectors. He is responsible for establishing and maintaining effective customer contact, relations and a full understanding of the company's naval customers' requirements.