Paul Getty Trust. He has been the lead engineer for all of the applications associated with the Getty Vocabularies since the year 2000. He has also worked on a variety of other Getty systems during his tenure including collection management systems and abstracting and indexing applications. Gregg originally came to the Getty from the U.S. Department of Defense where he performed project management functions for software development contracts. He holds a Masters degree in Aeronautical Engineering from California Polytechnic University Pomona and is a graduate of the United States Air Force Academy.