Mersana, a cancer therapeutics company, announced today that Timothy B. Lowinger, Ph.D., has joined the company as Chief Scientific Officer. "We are thrilled that Tim is now a part of the Mersana team," said Julie A. Olson, President and CEO at Mersana. "His extensive leadership in oncology research and his experience with polymer-based drug systems are an ideal match for Mersana. In addition to the important impact he will have on our newest programs, his contributions toward advancing our lead