Editor: Yee Wei Zhen, PS21 Office

Editorial Advisors: Boo Chong Han, Philip Ong and Tan Chee Seng, PS21 Office

Editorial Team: Gary Tan, Yek Lay Kheng and Inthira Mailvaganam, PS21 Office

Publishing Consultant: Pagesetters Services Pte Ltd

Printed in Singapore: Utopia Press Pte Ltd

Challenge is published monthly by:
PS21 Office, Prime Minister's Office (Public Service Division)
The Treasury, 100 High Street, #02-02, Singapore 179434.
Tel: 6835 8345
Fax: 6333 4010
Email: YEE_wei_zhen@psd.gov.sg
Website: www.ps21.gov.sg