David spent 20 years of his life intimately involved in national security and foreign intelligence. He collected and analyzed raw intelligence and then authored intelligence reports and estimates that routinely assisted the highest level decision makers in the U.S. government in formulating operational plans that profoundly impacted our national security. Following his intelligence career David devoted 22 years to civilian law enforcement where his formative years were spent in conducting both criminal and background investigations, conducting surveillance, preparing court testimony and in conducting polygraph examinations. Through continuing education and experience David has developed highly refined interviewing, analytic and polygraph skills.