Tian (Tiffany) W. is a data science professional with extensive experience in various analytical roles. Currently serving as a Senior Data Scientist at Meta since August 2024, Tian previously held positions at eBay as a Senior Data Science Analyst and at the Federal Reserve Bank of San Francisco as a Quantitative Fellow and Quantitative Analyst. Earlier experience includes working as a Data Analyst at Keck Medicine of USC, where Tian conducted statistical testing on health attributes related to breast cancer, identifying key factors impacting patient survival rates. Tian holds a Master of Science in Applied Biostatistics from the University of Southern California.