Chiang Chie Foo joins Rowsley as chairman
He was permanent secretary of various government agencies in Singapore.
Rowsley announced the appointment of Chiang Chie Foo as non-executive non-independent chairman effective 1 January 2014.
Mr Chiang, 57, was permanent secretary (Defence) from July 2004 to September 2013, permanent secretary (Prime Minister's Office) from December 2005 to August 2011 and permanent secretary (Education) from June 1999 to July 2004.