Charles Q. Choi | Jan 1, 2008 | 5 min read
Many Happy Returns By Charles Q. Choi Cephalon marks its 20th year RELATED ARTICLES Successful Strategies Margaret Foti: Devoted to cancer research The Launch and the Exit Entrepreneurs Boldly Break New Ground Mark Tykocinski: Open doors lead a scientist to his calling Shire Pharmaceuticals: A Study in Exponential Growth Creative Collaboration Cephalon, the leading independent biotechnology firm in Pennsylvania and the Greater Philadelphia region