David joined Metadeq Diagnostics as CEO in January 2023 to lead the company to commercialization stage. Prior, David was CEO of AltheaDx, Inc., a San Diego-based diagnostics company focused on pharmaco-genomics (PGx) in depression & anxiety. At AltheaDx, David orchestrated a corporate restructuring, successfully gained Medicare Coverage and re-launched the company’s lead test kit, IDgenetix. In April 2022, Castle Biosciences (NASDAQ: CSTL) completed an acquisition for AltheaDx. David holds undergraduate degrees in chemistry, and English language and literature from the University of Virginia, and a Ph.D. in biochemistry and molecular biology from Georgetown University. He conducted basic science research at the National Institutes of Health for 3 years and also was a patent examiner at the United States Patent and Trademark Office in Washington, D.C. He resides in Orlando, Florida with his wife and two children and maintains family roots with a home in Chevy Chase, Maryland.