Mr. MA Shiu Sun Michael, has been a practising lawyer for over twenty years and is practicing as a partner and notary public in a Hong Kong law firm in the areas of commercial and corporate matters. Mr. Ma is an independent non-executive director of SiS International for the period from 2 February 2012 to 30 September 2024. He is also an independent non-executive director of two immaterial wholly-owned subsidiaries of SiS International. Mr. Ma holds a Bachelor of Science (Economics) from London School of Economics, University of London, a Bachelor of Laws from University of Sydney and a Postgraduate Certificate of Laws (P.C.LL) from University of Hong Kong.