Lixte Biotechnology Holdings, Inc. announced the appointment of Regina Brown, CPA to its board of directors. She will serve as an independent director and audit committee chair. Currently, her practice has a wide range of clients, varying in size, industry, and geographic locations. They include large national corporations listed on the New York Stock Exchange, as well as smaller regional businesses. Other clients consist of professionals, wholesalers, and high net worth individuals. Many of her clients have international and cross-border operations.