West Des Moines marketing firm Hanser & Associates has announced several key leadership changes within the organization. First, C. Ryan Hanser has moved into the role of president and principal of the company. Senior vice president since 1999, Ryan succeeds Ronald Hanser, who will move into the role of chairman and principal. Ronald will remain available to counsel clients as needed. Finally, Chief Operating Officer Bonnie Hanser announced her plans to retire, effective Dec. 31. Learn more about the transition online.