Runmiao Xue is a Staff Analytical Chemist at Mallinckrodt Pharmaceuticals since October 2023. Previous roles include Senior Analytical Research Associate and Analytical Research Associate III at Brewer Science from June 2019 to September 2023, and Chemist at Nanova Environmental Inc. from January 2017 to May 2019, focusing on method development using portable GC-PID devices. Runmiao Xue earned a Ph.D. in Analytical Chemistry from Missouri University of Science and Technology, where significant contributions included developing HPLC-MS/MS methods for detecting haloacetic acids and conducting drinking water treatment simulations. Additional experience includes serving as a Graduate Teaching Assistant for various chemistry labs from 2013 to 2016.