Master Mariner (1978)

Fellow, Energy Institute ( (UK) (1979)

Fellow, Singapore Nautical Institute (since early 1990s)

Associate, Chartered Institute of Insurance (1997)

Fellow, Chartered Institute of Arbitrators (UK) (1997)

Chartered Arbitrator, Chartered Institute of Arbitrators (UK) (1998)

Panel Arbitrator, China Maritime Arbitration Commission (since 1998)

Panel Arbitrator, Indian Arbitration Council (1999)

Panel Arbitrator, Asia International Arbitration Centre (1999)

Panel Arbitrator, Hong Kong International Arbitration Centre (2000)

Accredited Mediator, Hong Kong Mediation Council (2000)

Regional Panel Arbitrator, Singapore International Arbitration Centre (2003)

Full Founding Member, Hong Kong Maritime Arbitration Group (2019)

Panel Arbitrator, Beijing Arbitrator Commission

Principal Mediator, Singapore Mediation Centre

Principal Mediator, Singapore International Mediation Centre