PALO ALTO, Calif.–(BUSINESS WIRE)–Guardant Health, Inc. (Nasdaq: GH), a leading precision oncology company, today announced the appointment of Kevin Sayer to its board of directors. Mr. Sayer is former CEO of Dexcom, Inc. and current Executive Chairman of the Dexcom board, with decades of strategic leadership experience in digital health technology. “We are excited to welcome Kevin Sayer to Guardant’s board,” said Helmy Eltoukhy, chairman and co-CEO of Guardant Health. “Kevin has played a piv
