Mark is a Fellow of AIC and a Fellow of the American Academy in Rome. He has treated sculptures, monuments, buildings, murals, mosaics, fountains, space travel, military, and undersea artifacts over the last 25 years. Significant projects include the US Capitol, Cleopatra's Needle in New York City, artifacts from the RMS Titanic, 2 Saturn V rockets, the West Block of the Canadian Houses of Parliament, the Lincoln and Grant Memorials on the National Mall in Washington DC elements from Louis Comfort Tiffany's Laurelton Hall, and many many others. His projects have received numerous awards. He has also published and presented papers at many conferences in the US and Europe. Before joining Conservation Solutions Mark was Dept. Chief of Operations for Preservation for Central Park and Chief Consulting Conservator to the NYC Parks Dept. He was trained as an artist and sculptor at the Rhode Island School of Design and currently lives in Alexandria, Virginia and Newport, Rhode Island.