Philadelphia, Pennsylvania, November 15, 2007 – Plexus Ventures LLC, the leading pharmaceutical business development consultancy, announced today that John F. Chappell has joined the firm as Special Advisor. Mr. Chappell founded Plexus Ventures in 1990 following 28 years with SmithKlineBeecham where he served in an array of senior executive positions, including Chairman, Pharmaceuticals. He brings vast pharmaceutical commercial experience to the team as well as strong strategic skills which will aid Plexus Ventures’ clients.