The board of directors of CHK Oil Limited announced that with effect from 14 July 2023, Ms. Lam Suk Yi Mariana ("Ms. Lam") has been appointed as an independent non-executive Director. Ms. Lam, aged 47, founded Wineworld Limited and has served to be its chairman ever since 2008. Ms. Lam graduated from Boston College in the United States in 1997 with a double degree in Finance and Accounting and graduated from Tsinghua University in 2018 with an Executive Master of Business Administration.

Ms. Lam is also devoted to charitable services and is currently the Permanent Honorary President of the Golden Bauhinia Women Entrepreneur Association, the Honorary Vice Chairperson of the Hong Kong Federation of Women, the Vice Chairman of the Federation of Hong Kong Shantou Community Organizations and the Vice Chairman of The Overseas Teo Chew Entrepreneurs Association.