Ning Zhang is a seasoned professional in the fields of machine learning and computer vision, with a strong academic background including a Ph.D. in Computer Science from the University of California, Berkeley. Ning has held various roles, starting as a research assistant at Tsinghua University and UC Berkeley, contributing to projects such as tag recommendation and fine-grained image categorization. Subsequent positions include a research internship at Facebook's AI group and managerial roles at Snap Inc. and DawnLight, focusing on computer vision research and team leadership. Currently serving as a Senior Research Scientist Manager at Meta, Ning leads the Llama4 post-training team, overseeing the development and release of advanced machine learning models utilized in Meta's products.