Dennis A. Muilenburg (born 1964) is an American businessman, president and chief executive officer of Boeingef executive officer of Boeing as of 1 July 2015.
Muilenburg received a bachelor's degree in Aerospace Engineering from Iowa State University, followed by a master's degree in Aeronautics and Astronautics from the University of Washington. He has worked at Boeing since 1985.
On 23 June 2015, Boeing announced that Muilenburg would succeed James McNerney, who was stepping down after ten years as CEO.
On 22 February, 2016 it was announced that Muilenberg would succeed McNerney as Boeing's chairman.