A native of Bogotá, Colombia, Andrew earned his B.S. in Physical Science from the U.S. Naval Academy in 1979, then served at sea as a weapons and operations specialist on ships of the U.S. Naval Fleet, and served at the Bureau of Naval Personnel as a special assistant for reserve officer promotions. Andrew retired from the US Navy after more than twenty years of service and relocated to the Washington, D.C. area. Andrew began teaching at The Heights in 2006. Andrew teaches the basic computer course and all levels of The Heights Spanish curriculum. His hobbies include reading, travel, and home remodeling. He lives in Chevy Chase.