Lee Fook Sun stepped down as Singapore Technologies Electronics' president
He recently received Honorary Fellowship from the AFEO.
Mr. Lee, 60, wants to focus on his other roles as deputy CEO and president of Defence Business of the group.
Mr. Lee joined the company in 2000 and was appointed as president in 2009. And according to a release, during his leadership the company has established globally competitive businesses in the areas of Intelligent Rail Transportation solutions, satellite communications, and cyber security and unmanned systems.