JUNIOR PROFILE
Alastair Tomson

Alastair Tomson

UK Bar 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 5 practice areas

About

Provided by 4 Stone Buildings

Practice Areas

Alastair has an international advisory and litigation practice with experience of High Court and appellate proceedings, and international arbitration (ICSID, ICC, LCIA, UNCITRAL, DIAC), across banking and financial services, natural resources, company, insolvency and high-value commercial disputes. Instructed in several leading cases involving interest rate swap mis-selling. Has represented the Government of Rwanda in a significant number of natural resources arbitration disputes since 2011. Experience of a range of international disputes involving cryptocurrencies, and Greek banking sector securitisations. Recognised as a leading barrister in the DIFC, first instance and appellate level, including high-value banking, civil fraud, and oil and gas disputes. Notable cases include: Mikadze v Del Rosso [2023] EWHC 2165 (KB); Massun v Mousi & Others [2022] DIFC CA 003 (DIFC Court of Appeal); Bay View Group LLC and The Spalena Company LLC v. Republic of Rwanda, ICSID Case No. ARB/18/21; Dansingani & Anor v Canara Bank [2021] EWCA Civ 714 (CA); Al Sadeq v Dechert LLP & Ors [2021] EWHC 1149 (QB); Kaamil v Kaawa [2020] CFI 032 (DIFC); Syndicate Bank v Dansingani [2019] EWHC 3439 (Ch); Michel v Michel [2019] EWHC 1378 (Ch); Marme Inversiones 2007 SL v Natwest Markets Plc [2019] EWHC 366 (Comm); Re Maud [2019] Ch. 15; Al Khorafi v Bank Sarasin Alpen [2018] DIFC CA 010; Aabar and Edgeworth v Maud [2018] EWHC 1414 (Ch); Marme Inversiones 2007 SL v RBS [2016] EWHC 1570 (Comm); Deutsche Bank AG v Unitech [2016] 1 W.L.R. 3598.

Professional Memberships

CIArb, ChBA, COMBAR, LCIA

Chambers Review

Provided by Chambers

UK Bar

Company - London (Bar)

Band 2
Band 2

Individual Editorial

Alastair Tomson maintains a busy commercial chancery practice, as part of which he regularly handles contentious and non-contentious company work. His areas of expertise include acting in unfair prejudice petitions, for both respondents and petitioners, and advising on transactional work. He regularly acts unled.

Banking & Finance - London (Bar)

Band 3
Band 3

Individual Editorial

Alastair Tomson is a proficient junior appearing both led and unled in a wide variety of financial matters. He has skills in managing cases relating to LIBOR and EURIBOR manipulation, and acts on both the claimant and defendant sides.

International Arbitration: General Commercial & Insurance - London (Bar)

Band 4
Band 4

Individual Editorial

Alastair Tomson enjoys a broad commercial practice, specialising in litigation and international arbitration. He has appeared in LCIA, ICSID, ICC and UNCITRAL arbitrations, acting for predominantly private company clients. He also has experience representing sovereign states in high-profile mandates.

Strengths

Provided by Chambers

  • Alastair is calm, persuasive and someone who inspires confidence. He gives clear and assured advice.

    CompanyUK Bar
  • A highly responsive barrister who has a clear eye for strategy and deep technical expertise.

    CompanyUK Bar
  • Alastair is really good to deal with and has a can-do attitude. He sees things from the client's point of view and is good with people.

    CompanyUK Bar
  • Alastair offers discreet, reasonable and practical advice.

    Banking & FinanceUK Bar
  • He is able to quickly find solutions to issues in arguments and understand the counter argument well in advance.

    Banking & FinanceUK Bar
  • Alastair has good commercial sense and is a very effective advocate.

    Banking & FinanceUK Bar

Ranked Barristers at 4 Stone Buildings (91)

All Circuits

London (Bar)

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership