Fellow, Chartered Institute of Arbitrators
Fellow, Singapore Academy of Law
Vice President, Court of the London Court of International Arbitration
Panel Arbitrator, Hong Kong International Arbitration Centre
Panel Arbitrator, Singapore International Arbitration Centre
Panel Arbitrator, Australian Centre for International Commercial Arbitration
Panel Arbitrator, Asia International Arbitration Centre
Panel Arbitrator, Korean Commercial Arbitration Board
Panel Arbitrator, Beijing Arbitration Commission
Panel Arbitrator, Shanghai Arbitration Commission
Panel Arbitrator, South China International Economic and Trade Arbitration Commission Shenzhen Court of International Arbitration
Panel arbitrator, International Centre for Dispute Resolution
Panel Arbitrator, Electronic Business Related Arbitration and Mediation (eBRAMS)
Member, Governing Board of IMO International Maritime Law Institute
Member, ICC Commission on Arbitration and ADR
Member, Drafting Group for ICC's Report on Construction Industry Arbitrations
Member, ICC Task Force on Decisions as to Costs
Member, ICC Task Force on Maximizing Probative Value of Witness Evidence
Member, Task Force on International Bar Association Guidelines on Party Representation in International Arbitration
Member, Working Group on International Bar Association Rules on Investor-State Mediation
Member, International Arbitration Committee of Korean Commercial Arbitration Board
Member, Board of Advisors of New York Arbitration Center
Member, Council of Mumbai Centre for International Arbitration
Former Independent and Non-Executive Director, Neptune Orient Lines Limited
Former Independent and Non-Executive Director, Singapore Technologies Marine Ltd
Former Member and Director, Singapore Maritime Foundation
Former Member, General Committee of the Singapore Chamber of Maritime Arbitration
Former Chairman, International Bar Association Asia Pacific Forum