Arthur Mui has been serving as a Trustee of WWF-Hong Kong since 2014, actively contributing to the organization's corporate governance and strategic initiatives as a valued member of the Executive Council, Finance Committee and Development Committee.

Arthur has extensive experience and expertise in the finance and investment banking industry. He is a Managing Director at Goldman Sachs (Asia) L.L.C, where he is Head of Family Office and Third Party Distribution, responsible for the Global Banking & Markets Division's FICC business with family offices and wealth managers in Asia Pacific Ex-Japan.

Beyond his involvement with WWF, Arthur holds various public service appointments in Hong Kong, spanning across public health, higher education, and community development. Currently, he serves as a Hospital Governing Committee Member of Kwong Wah Hospital and TWGHs Wong Tai Sin Hospital. Additionally, he is a Council Member of the Hang Seng University of Hong Kong, and a Member of the District Fight Crime Committee (Yau Tsim Mong District).

Arthur's dedication to sports and youth development has remained fervent throughout the years. He serves as a General Committee Member and Director of the Squash Association of Hong Kong, China; while being actively involved with youth development organizations such as the Hong Kong United Youth Association, and the Hong Kong Junior Police Call.