YAM Tin Chun, Martin, age 63, joined the Group in July 2007 as Internal Audit Manager of the Company and Build King. Mr. Yam holds a Master Degree of Business Administration from Manchester Business School and a Bachelor Degree in Laws from Peking University. He is a fellow member of the Hong Kong Institute of Certified Public Accountants and the Association of Chartered Certified Accountants, a Certified Information System Auditor, an associate member of The Hong Kong Institute of Chartered Secretaries and The Chartered Governance Institute. He has over 25 years of experience in internal audit. Consistent with ensuring the independence and integrity of the internal audit functions, Mr. Yam directly reports to Mr. Zen Wei Pao, William, the Chairman of the Company, and the Audit Committee Chairmen of the Company and Build King.