Mr. Thomas Siu was appointed Director of the Company in July 2008. He is also a member of the Board Supervisory Committee of the Company. Mr. Siu holds a MPhil degree from the University of Cambridge and a PhD degree in Information Systems. He is a Certified Public Accountant and is a member of the British Computer Society.

Mr. Siu was the managing director of Wilson Group (until June 2018), which is a major transport infrastructure services provider in Hong Kong and is wholly-owned by Sun Hung Kai Properties Limited, the substantial shareholder of the Company within the meaning of Part XV of the Securities and Futures Ordinance (Chapter 571 of the laws of Hong Kong), and is currently a senior consultant of Wilson Group. Prior to joining Wilson Group, Mr. Siu had more than 25 years of experience in telecommunications and IT sectors. His experience covers finance, business operations and development. Mr. Siu is also a non-executive director of SUNeVision Holdings Ltd.