Yaacob Ibrahim | 01/03/2000
Singapore. Ministry of Information, Communications and the Arts
Yaacob Ibrahim | 25/03/2000
Yaacob Ibrahim | 07/02/1999
Yaacob Ibrahim | 16/04/1999
Yaacob Ibrahim | 01/04/1999
Yaacob Ibrahim | 06/05/1999
Yaacob Ibrahim | 07/09/1999
Yaacob Ibrahim | 17/06/1999
Yaacob Ibrahim | 13/09/1999
Yaacob Ibrahim | 15/01/1999
Yaacob Ibrahim | 28/06/2010
Singapore. Ministry of the Environment and Water Resources
Yaacob Ibrahim | 09/09/2011
Yaacob Ibrahim | 30/09/2011
Yaacob Ibrahim | 20/10/2011
Yaacob Ibrahim | 21/10/2011
Yaacob Ibrahim | 24/03/2012
Yaacob Ibrahim | 23/04/2012
Yaacob Ibrahim | 31/08/2012
Yaacob Ibrahim | 05/12/2012
Singapore. Ministry of Communications and Information (2012-)
Yaacob Ibrahim | 08/03/2013