NEW YORK, May 18, 2026 (GLOBE NEWSWIRE) -- Willis, a WTW business (NASDAQ:WTW), today announced new leadership appointments designed to strengthen its growth platform across Corporate Risk & Broking North America. Michael Butch joins the business as Growth Operations Leader for North America. In this newly created role, he will drive alignment, efficiency and consistency across growth initiatives to help accelerate pipeline development and conve…