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Lujie (Jessie) Sun is a Senior Data Scientist at Altria since August 2021, specializing in supply chain optimization. Previously, Lujie worked as a Research Data Analyst and Research Assistant at Kean University, contributing to econometric studies and supporting students in an introductory econometrics course. Lujie holds a Master's degree in Econometrics and Quantitative Economics from the University of Wisconsin-Madison and a Bachelor's degree in Finance from Kean University.