Thomas Hazen is the Cary C. Boshamer Distinguished Professor of Law. He teaches Business Associations and Securities Regulation, and is the author or co-author of casebooks in corporations, corporate finance, broker-dealer regulation, mergers and acquisitions, and securities regulation. Tom is also the author of a widely regarded six-volume treatise on Securities Regulation, a three-volume treatise on derivatives regulation, and a two-volume treatise on broker-dealer law. He has served as an expert witness in a number of high-profile securities cases. Tom received his undergraduate and law degrees from Columbia.