John Charles Wright Call: 1985 (Hong Kong), 1979 (UK) Paul Barrett Call: 1999 (Hong Kong) Yan Kwok-Wing Call: 2008 (Hong Kong) Clement K.M. Au Call: 2011 (Hong Kong) Mary B.L. Thomson Call: 2013 (Hong Kong), 1983-1989 & 2013 (UK) Holden N. Slutsky Call: 2013 (Hong Kong), 2014 (New York) Warren Suen Call: 2021 (Hong Kong) Tony Lo Call: 2021 (Hong Kong) Matthew Smith Call: 2024 (Hong Kong)