His practice includes government finance law, economic development and state tax incentive law, financial institutions law, securities law, and corporate law. Buchholtz has been a private practice attorney since 1976. He is a founder and member of the Board of Directors of Think New Mexico and also served as an adjunct professor at the University of New Mexico Law School. He earned his B.A. from the State University of New York at Binghamton and his J.D. from the Georgetown University Law Center.