Congratulations to Zhentian Lei for Five Years of Service! Dr. Zhentian Lei was recognized for five years at the University of Missouri-Columbia. Zhentian started here at Mizzou in January 2016 as Assistant Director of the Metabolomics Center. Following this, he became an Assistant Research Professor with the Department of Biochemistry in May of 2016. Congratulations to Zhentian for this exciting milestone!