Company Spotlight

SIA Engineering Company has obtained approvals from more than 50 aviation authorities and airlines. More

Our Executive Management

William Tan

William Tan Seng Koon

President & Chief Executive Officer

Mr William Tan is the President & Chief Executive Officer of SIA Engineering Company (SIAEC). The SIAEC Group of companies, with its main operations in Singapore and 25 joint ventures in 9 countries, caters to a global customer base of more than 80 international airlines.

Prior to his appointment as President & CEO of SIAEC in May 2001, Mr Tan served in various senior management positions in Singapore Airlines Ltd from 1978.

Mr Tan was appointed as a Director of SIAEC on 1 March 2010.  He is also the Chairman of Singapore JAMCO Pte Ltd and SIA Engineering (Philippines) Corporation, Deputy Chairman of Eagle Services Asia Pte Ltd and Singapore Aero Engine Services Pte Ltd, and a Director of SIAEC Global Pte Ltd.

Mr Tan graduated from the University of Singapore with a Bachelor of Science (Engineering) degree and holds a Diploma in Business Administration from the National University of Singapore.