Mark S. Klein, J.D., is a partner of the New York law firm of Hodgson Russ LLP. Mr. Klein concentrates in New York State and New York City tax matters. He also has extensive federal, multistate and local tax experience. He teaches courses on state taxation and tax practice and procedure at the State University of New York at Buffalo, School of Management Tax Certificate Program, and has lectured extensively throughout the United States. He has written and edited numerous books, articles and treatises on the subject of New York State taxation. Mr. Klein earned his undergraduate and law degrees at SUNY college at Buffalo.