Leroi DeSouza, based in Toronto, ON, CA, is currently a Senior Application Scientist, R and D at SCIEX, bringing experience from previous roles at SCIEX, University Health Network, OCI and York University. Leroi DeSouza holds a 2003 - 2007 PhD @ York University. With a robust skill set that includes Mass Spectrometry, Life Sciences, Research, HPLC, Molecular Biology and more, Leroi DeSouza contributes valuable insights to the industry. Leroi DeSouza has 2 emails on RocketReach.