William Lee, Ph.D., has been appointed executive vice president of Research at Gilead Sciences and Brett Pletcher has been named executive vice president and general counsel; both join Gilead’s senior leadership committee.   Dr. Lee joined the company in 1991 and was promoted to senior vice president, Research in 2000. He has led research activities across HIV, liver diseases, hematology/oncology, inflammation and respiratory diseases and cardiovascular conditions. He reports to Norbert Bischo...