Corgentech, Inc. has elected four individuals to vice president-level positions. The appointments include the promotions of Rolf O. Ehrhardt, M.D., Ph.D., to vice president, preclinical development; Melissa Morandi to vice president, quality assurance; Patricia Richards, M.D., Ph.D., to vice president, clinical research; and Jennifer Cook Williams to vice president, investor relations. Dr. Ehrhardt joined the company in 2003 and most recently served as senior director, Inflammation in the r...