Mr. Cheng Chi-Heng, Conroy, joined the Group in 2007, was appointed as an executive director of the Company in July 2011. Mr. Conroy Cheng is responsible for the procurement of diamonds and gemstones of the Group. He is also a director of certain subsidiaries of the Group.

Mr. Cheng is an executive director of New World Development Company Limited, which is a listed public company in Hong Kong. He is currently a member of the executive committee of the Diamond Federation of Hong Kong, China.

Mr. Cheng holds a Bachelor of Arts degree in Economics from The Western University. Prior to joining the Group, Mr. Cheng had worked at Yu Ming Investment Management Limited from 1999 to 2000 as a corporate finance executive.

Mr. Cheng is a nephew of Dr. Cheng Kar-Shun, Henry and Mr. Cheng Kam-Biu, Wilson, and a cousin of Dr. Cheng Chi-Kong, Adrian and Ms. Cheng Chi-Man, Sonia. He is also a nephew of Mr. Cheng Sek-Hung, Timothy and a grandnephew of Mr. Cheng Yu-Wai, who are honorary advisors to the board of directors of the Company.