Mr. Cheng Chi-Heng, Conroy, joined the Group in 2007, was appointed as an executive director of the Company in July 2011 and became Vice-chairman and executive director of the Company in June 2022. Mr. Conroy Cheng has been in the jewellery industry for about 15 years, and is responsible for strategic direction and corporate transformation of the Group as well as managing the diamond and gemstone raw materials of the Group. He is co-chairman of the Sustainability Committee and a member of the Nomination Committee and the Strategy and Transformation Committee of the Company. Mr. Cheng is also a director of certain subsidiaries of the Group.

Mr. Cheng has extensive knowledge in the global diamond market and is currently a member of the executive committee of the Diamond Federation of Hong Kong, China and a board member of the World Diamond Council. 

Mr. Cheng is a non-executive director of New World Development Company Limited, which is a listed public company in Hong Kong. 

Mr. Cheng holds a Bachelor of Arts degree in Economics from The Western University (formerly known as The University of Western Ontario). Prior to joining the Group, Mr. Cheng had worked at a Hong Kong-based investment management company as a corporate finance executive.

Mr. Conroy 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.