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4 New Square Chambers at London Arbitration Week 2025

1st December 2025 - 5th December 2025
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Four New Square Chambers are Gold Sponsors of London Arbitration Week 2025. We are hosting 2 panel events throughout the week and have members speaking on different panels. 

Choosing Your Arbitration Tribunal

Date: Tuesday 2nd December 2025

Time: 8:30am – 10:00am

Location: IDRC, 1 Paternoster Lane, London, EC4M 7BQ

Speakers: Sian Mirchandani KC (moderator), Nicholas Fletcher KC, Kelly Yu, Wing Shek (LCIA), George Burn (BCLP) and Matthew Buckle (Osborne Clarke)

Selecting the tribunal is one of the most consequential steps in arbitration.  This session will explore the practical and strategic considerations involved in constituting an arbitral tribunal. 

This panel will combine recent case examples with institutional perspectives and reform initiatives, offering both technical guidance and strategic insights for counsel and parties.

To read more about the panel, please click here.

Efficient and Effective Resolution of Complex International Arbitrations: What Should Clients Expect?

Date: Thursday 4th December 2025

Time: 8:30am – 10:00 am

Location: IDRC, 1 Paternoster Lane, London, EC4M 7BQ

Speakers: Sir Rupert Jackson, Richard Liddell KC, Lionel Nichols and Seohyung Kim

This session will explore practical strategies for managing complex international arbitrations efficiently and effectively, with a particular focus on aligning client expectations with procedural realities. 

To read more about the topics and panel, please click here.

4 New Square Chambers’ Members Speaking Slots

  • Monday 1st December 4:30pm – 6:30pm: Jeffrey Benz speaking at “The New Trade Wars: Navigating Tariffs, Sanctions, and Arbitration Across Borders”. Click here to read more.
  • Tuesday 2nd December 10:30am – 12:00pm: Douglas James speaking at “The ASI Landscape in the Wake of Renaissance Securities (Cyprus) Limited -v- ILLC Chlodwig Enterprises & Ors and Related Cases; and the Arbitration Act 2025”. Click here to read more.
  • Wednesday 3rd December 9am – 5:30pm: Sian Mirchandani KC speaking at LAW Flagship Conference. Click here to read more.
  • Thursday 4th December 4:30pm – 6:00pm: Murray Rosen KC speaking at “Arbitration & Sports – Uneasy Bedfellows?” Click here to read more.

Related People

Murray Rosen KC

Call: 1976 Silk: 1993

Nicholas Fletcher KC

Call: 1982 Silk: 2014

Siân Mirchandani KC, FCIArb

Call: 1997 Silk: 2019

Richard Liddell KC

Call: 1999 Silk: 2020

Lionel Nichols

Lionel Nichols, FCIArb

Call: 2008 (Australia); 2013 (England & Wales)

Douglas James

Call: 2015

Seohyung Kim

Call: 2016

Sir Rupert Jackson

Call: 1972 Silk: 1987

Jeffrey Benz, FCIArb

Call: US 1994, UK 2018

Kelly Yu

Call: 2022

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