Isaacson & Walsh, P.C., is one of Arizona’s leading lobbying firms. During its 35-year history, the firm has represented a diverse clientele in achieving positive legislative and regulatory results to their state and local government concerns. The firm’s partners, Don Isaacson and Cheyenne Walsh, enjoy strong working relationships and solid reputations among legislators, staff and other key government officials in the legislative and executive branches of Arizona state government, as well as among local government officials. Isaacson & Walsh consistently ranks among U.S. News & World Report’s Best Law Firms, is rated “AV Preeminent” by Martindale-Hubbell and is listed in its Bar Register of Preeminent Firms. For five of the past six years, Don Isaacson has been recognized by the Arizona Capitol Times as Arizona’s Best Male Lobbyist.