Changhyeok Lee has extensive experience in applied science and data analysis, beginning with a PhD in Industrial Engineering from Northwestern University, following a Bachelor's degree in Mathematics from the Korea Advanced Institute of Science and Technology. Notable roles include Applied Scientist and Senior Applied Scientist at Amazon from June 2017 to March 2020 and Lead Data Scientist at Anthem, Inc. prior to that. Changhyeok Lee then transitioned to an Applied Science Manager at Amazon from July 2021 to August 2025. Earlier experience includes a Guest Graduate Student at Argonne National Laboratory and a Senior Analyst at Sears Holdings Corporation. Currently, Changhyeok Lee holds the position of Engineering Manager at Meta, focusing on accelerating Facebook Reels’ revenue and monetization efficiency.
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