McDermott Will & Schulte, a global law firm

Arthur R. Rosen focuses his practice on tax planning and litigation relating to state and local tax matters for corporations, partnerships and individuals. Formerly the deputy counsel of the New York State Department of Taxation and Finance, as well as counsel to the governor's Temporary Sales Tax Commission and tax counsel to the New York State Senate Tax Committee, Arthur has also held executive tax management positions at Xerox Corporation and AT&T. He has worked in accounting and law firms in New York City.

Arthur was the founder and editor of the monthly newsletter Inside New York Taxes and the co-editor of the semi-monthly newsletters New York Tax Highlights and New York Tax Cases. He is Chair of Bloomberg BNA's State and Local Tax Advisory Board. He was the original editor in chief of CCH's E-Commerce Tax Alert, and was the monthly tax columnist for the E-Commerce Law Journal. Arthur has written scores of articles that have appeared in numerous professional publications and has spoken hundreds of times throughout the country on state and local tax matters.