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Saijing Zheng, PhD, currently serves as Staff Research Lead at Meta since July 2021, following a role as Senior User Experience Researcher at Facebook from April 2020 to July 2021. Prior experience includes UX Research Leader at Microsoft, where significant contributions were made to MS Teams Messaging and the HoloLens App Remote Assist, leading strategic research initiatives across various platforms. Saijing Zheng began an academic career at Penn State University, completing a Ph.D. in Human-Computer Interaction and serving as a research assistant and teaching assistant. Earlier educational achievements include a Master's in Information Sciences and Technology and a Master's in Applied Statistics from Dalarna University, along with a Bachelor's in Management Information Systems from Beijing Language and Culture University.