Dolores Castillo is a seasoned administrative professional with extensive experience in executive assistance and coordination. Currently serving as a Sr. Executive Assistant at GRAIL, Inc. since March 2021, Dolores previously held positions such as Executive Assistant at Varian Medical Systems and Sr. Executive Assistant at Verinata Health, Inc. With a career spanning over two decades that includes roles at Maquet, Maquet Cardiovascular, and Boston Scientific, Dolores has developed a strong skill set in providing high-level support and managing complex tasks. Dolores completed education at Lincoln High with a diploma and further pursued studies at San Jose State University.