Dan Ben-Dov, DSIT's VP Sales & Marketing presented a paper on the company's AquaShield Diver Detection Sonar System at the Maritime Systems and Technology Conference that was held in Cadiz, Spain, Novemer 12 - 14, 2009. The presentation was entitled: AquaShield DDS – High Performance Underwater Surveillance System for Coastal and Offshore Sites. It examined those features and characteristics required in an effective underwater surveillance system. The presentation was very well receieved.