Larson is a Brooklyn-based fine art photographer, teacher, and technician. He is a photography instructor for both children and adults, offering classes both in-studio and on location. He has toured the U.S. and led workshops for the Canon Photography in the Parks program and can be found photographing for commercial clients, building darkrooms, and managing the school facilities at the International Center of Photography. Larson creates documentary series and wet plate collodion portraits, as well as gardening and cooking. He has led student programs in Croatia, Iceland, Italy, Greece, Switzerland, France, Australia, China, Bali, New Zealand, and the Canadian Arctic.