Xiaohan Guo is the Associate Director of Biostatistics at Pfizer, a position held since 2025. Previously, Xiaohan served as a Manager of Biostatistics at Pfizer from 2022 to 2025 and gained teaching and research experience as a Graduate Teaching Assistant and Graduate Research Assistant at The Ohio State University. Xiaohan earned a Doctor of Philosophy in Biostatistics and a Master of Science in Statistics from The Ohio State University, along with a Bachelor of Science in Statistics from Beijing Normal University.
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