Arthur Mui has served as a Trustee of WWF-Hong Kong since 2014, and is actively involved with the organization’s corporate governance and strategic initiatives as a member of the Finance Committee and the Development Committee.

Arthur has extensive experience and knowledge of the finance and investment banking industry. He is a Managing Director at Goldman Sachs (Asia) L.L.C, where he leads the Global Markets Division's cross-asset business for private wealth management and family office clients.

In addition to his involvement with WWF, Arthur holds various advisory roles in the Hong Kong community. He is a member of the Hospital Governing Committee of Kwong Wah Hospital and TWGH Wong Tai Sin Hospital, and a member of the Hong Kong Institute of Certified Public Accountants' (HKICPA) Disciplinary Panel. Over the years, he has also held leadership positions in various youth organizations, such as the Hong Kong United Youth Association and the Hong Kong Junior Police Call.