About

Alastair Henderson is an independent arbitrator based in Singapore, with more than 30 years of experience in complex international dispute resolution.

He is widely recognised as a ‘top-notch and efficient arbitrator’ and a member of the ‘international arbitration hall of fame’. He currently serves on the Singapore International Arbitration Centre’s Court of Arbitration and is regarded as one of the region’s ‘arbitration elite’.

Previously a partner at Herbert Smith Freehills Kramer, Alastair led the firm’s arbitration practice across Southeast Asia. He now practices independently as an arbitrator, while continuing as a consultant to the firm. His appointments are conducted separately from the firm to ensure independence and avoid conflicts.

He works on cases around the world, with particular experience across South and Southeast Asia. He is familiar with civil and common law systems and is experienced under major international arbitral rules. He also works regularly with the main regional arbitration institutions in Southeast Asia and in ad hoc arbitrations.

Alastair understands that parties value efficiency, clarity, and thoughtful engagement from the tribunal. He is committed to being available, responsive, and fully engaged throughout every stage of the case.

Principle Areas of Practice

Alastair has served as arbitrator and counsel in hundreds of cases across many sectors including:

  • Construction, engineering and infrastructure
  • Energy and natural resources
  • Shareholder, joint venture and post-M&A disputes
  • Manufacturing, industrial and chemical processes
  • Technology and telecommunications
  • Hotel and hospitality
  • Sale of goods and services
  • General commercial and contractual matters
Memberships & Positions
  • Member of the Court of Arbitration of the Singapore International Arbitration Centre
  • Panel arbitrator / experienced arbitrator and counsel under the rules of:
    • International Chamber of Commerce (ICC)
    • United Nations Commission on International Trade Law (UNCITRAL)
    • Singapore International Arbitration Centre (SIAC)
    • Hong Kong International Aarbitration Centre (HKIAC)
    • London Court of International Arbitration (LCIA)
    • Asian International Arbitration Centre (AIAC, formerly KLRCA)
    • Thailand Arbitration Center (THAC)
    • Thai Arbitration Institute (TAI)
    • Delhi International Arbitration Centre (DIAC)
  • Fellow of the Singapore Institute of Arbitrators
  • Member of the Specialist Mediator Panel of the Singapore International Mediation Centre
Professional Career
Independent Arbitrator
2026 – Present
Consultant

Herbert Smith Freehills Kramer, Singapore

2026 – Present
Partner

Herbert Smith Freehills Kramer, Singapore

2012 – 2025
Managing Partner

Herbert Smith Freehills Kramer, Southeast Asia

2015 – 2021
Head of International Arbitration Practice

Herbert Smith Freehills Kramer, Southeast Asia 

2014 – 2023
Managing Partner

Herbert Smith, Bangkok

2006 – 2012
Partner

Herbert Smith, Bangkok

2005 – 2006
Senior Associate

Herbert Smith, Bangkok

2002 – 2005
Senior Associate

Herbert Smith, Singapore

1999 – 2002
Senior Associate

Ashurst Morris Crisp, London

1997 – 1999
Associate

Herbert Smith, Hong Kong

1993 – 1996
Associate

Ashurst Morris Crisp, London

1990 – 1993
Education & Bar Admission
  • Honours Degree in Law (Jurisprudence), Oxford University, England (1986)
  • Admitted as a solicitor, England & Wales (1990) *
  • Admitted as a solicitor, Hong Kong (1993) *

* (inactive)