Michael DeLillo, recently received the promotion of vice president of sales & marketing for Walker. He first joined Walker Engineering in 1994 as the regional manager for the Southeastern United States. company. As vice president, he will continue to be responsible for the overall sales and marketing of the Walker AIRSEP®, FUELSEP® and the new ALGAESEP® product lines, as well as strategic product placement. Before joining Walker, DeLillo, an engineer, had a wide range of marine and diesel engine experience for over ten years— with luxury yacht builders that included Bertram, Wellcraft and Viking; as well as a Caterpillar engine distributor. Walker Engineering also promoted Mark Thompson, to the position of vice president of manufacturing.