Deere & Company has announced the appointment of Marc Howze as the senior vice president and chief administrative officer. Mack is retiring after more than 30 years of distinguished service. His wide-ranging career included assignments in information systems, finance, engineering, manufacturing, marketing and credit. He worked in four business divisions at Deere and was based in multiple U.S. cities as well as in Europe. After serving in leadership positions of increasing responsibility, Mack was named Vice President and Treasurer in 2004, Senior Vice President and Chief Financial Officer in 2006, and President of Worldwide Construction & Forestry in 2009. He moved to his present position in 2014.