1989

June

Joined IBM Singapore

2002

October

Director, Networking Services Asia Pacific, IBM Global Services

2003

October

General Manager, Enterprise and Partner Group,
Microsoft Operations Asia Pacific and Greater China Regions

2006

May

Member of Parliament in Singapore for the East Coast Group Representation Constituency (current position)

2008

July

Managing Director, Microsoft Singapore

2011

July

General Manager, Enterprise & Partner Group, Microsoft Asia Pacific

2013

July

Managing Director, Microsoft Singapore

2017

April

Non-Executive Independent Board Director, SATS Ltd. (current position)

2017

May

Non-Executive Independent Board Director, Capital and Commercial Trust Management Limited

2017

June

Director, Group Commercial, Raffles Medical Group

2020

August

Deputy Speaker of the Parliament of Singapore (current position)

2020

November

Non-Executive Independent Board Director, CapitaLand India Trust Management Pte. Ltd. (current position)

2023

June

External Director, Mitsui & Co., Ltd. (current position)