Effective May 1, Herbalife Ltd. announced that president Des Walsh will transition to the new role of executive vice-chairman. Also, CFO John DeSimone will become co-president and chief strategic officer and chief health and nutrition officer Dr. John Agwunobi will become co-president and chief health and nutrition officer. Senior vice president and principal accounting officer Bosco Chiu will be promoted to executive vice president and chief financial officer, and acting general counsel Richard Werber will assume the new role of chief legal officer while current senior vice president, deputy general counsel and chief compliance officer Henry Wang will be promoted to executive vice president and general counsel.