Dr. Yuli Song received her Ph.D. in microbiology from Gifu University School of Medicine, Japan (2000) and her M.S.c. in immunology from China Medical University, China (1994). Yuli joined Procter & Gamble in 2006. She entered the company as a microbiologist supporting pet care, personal health care, and oral care. In 2009 Yuli decided to leverage her expertise working as a Senior Scientist in Oral Care specializing in front end innovation biology projects. Her research focuses on the use of probiotics to improve oral health.