Ray Lei, based in Rancho Cucamonga, CA, US, is currently a Associate Director at Amphastar Pharmaceuticals, Inc.. Ray Lei holds a 2021 - 2024 Doctor of Philosophy - PhD in Data Science @ Northcentral University. With a robust skill set that includes Supervisor, PowerPoint, Specialty Pharmaceutical, Pharmaceutical Process, Human Resources and more, Ray Lei contributes valuable insights to the industry. Ray Lei has 1 email on RocketReach.