YHM Group Limited announced the appointment of Chew Thiam Keng as Non-Executive Director and Chairman with effect from February 20, 2013. Mr. Chew was appointed as the Executive Director of Ezion Holdings Limited on 1 March 2007 and was subsequently appointed as the Chief Executive Officer on 1 June 2007. Mr. Chew is responsible for Ezion's operations in strategic planning, corporate management and business development.