Pei-Jen Chen was a graduate student with Dr. Linden from 2002-2005 and graduated from Duke in 2005 with a Ph.D. in environmental engineering. 聽During her time at the Duke she researched bioanalytical techniques for evaluation of UV based treatment of EDCs in water. 聽After graduation, she went on to work as an Assistant Professor in the Department of Agricultural Chemistry at the National University of Taiwan where she is now a professor.