Bob Lewis is a principal investigator and chief technologist for Knowledge Management at Lockheed Martin. Bob has led in the development of a range of high precision search and information extraction systems currently being applied in government organizations. Bob holds a Ph.D. in Engineering Management with a concentration in knowledge-based systems and holds numerous certifications, including PE, PMP, CQE and CRE. As an adjunct associate professor at George Washington University and Johns Hopkins University Bob teaches graduate courses in systems engineering, knowledge management, project management and others.