Wen-Tse Tseng joined AllianceBernstein in 2006 and is responsible for research and portfolio management for the healthcare sector for Small and SMID Cap Growth Equities. Prior to joining the firm, he spent four years as the healthcare portfolio manager for the small-cap growth team at William D. Witter (the same team had previously managed assets for Weiss, Peck & Greer). Prior to that, Tseng was a senior healthcare analyst at JP Morgan Fleming Asset Management for a year and a half. He also spent six years as a research associate at Amgen, and was an assistant scientist at Hoffman-La Roche for one year. He holds a BS from National Taiwan University; an MS in molecular genetics and microbiology from Robert Wood Johnson Medical School–University of Medicine and Dentistry of New Jersey; and an MBA from the Graziadio School of Business and Management at Pepperdine University. Location: New York