Steven Walker

KC

Call

Call

2008

Silk

Silk

2016

Expertise

International Arbitration

Construction, Engineering & Infrastructure

Oil & Gas

Mining

Banking & Financial Regulation

Commercial Litigation

Asia Pacific

Steven Walker KC is a King’s Counsel. He is a commercial Silk and a specialist in international arbitration.

Steven is a leading Silk with a formidable expertise in energy, oil & gas, mining, corporate and commercial, financial, construction, engineering and infrastructure disputes.

He has acted as Counsel in more than 200 institutional and ad hoc arbitrations globally, with a particular experience and expertise across South-East Asia, Australia, Europe, Africa and the Arabian Gulf in arbitrations conducted under a wide variety of procedural laws and rules including ICC, LCIA, SIAC, HKIAC, DIAC and UNCITRAL.

He also acts as Counsel in investment treaty arbitrations and was involved in the first ICSID investment treaty arbitration under the Energy Charter Treaty – AES v Republic of Hungary.

Steven regularly acts for corporate clients, hedge funds, private equity groups, high net worth private clients and family offices in a wide variety of commercial and corporate advisory matters (especially in relation to structuring investments to take advantage of bilateral and multilateral investment treaties) and commercial disputes (concerning for example, investment agreements, joint venture agreements, shareholders’ agreements, loan facility agreements, licensing and distribution agreements).

Steven began his career in Scotland in 1997 as a trainee solicitor. He called to the Scottish Bar in 1999 and moved to London in 2001 to join the international arbitration group of Allen & Overy. In 2007 he moved to the Cayman Islands and called to the Cayman Islands Bar.

He became a registered Foreign Lawyer in Singapore in 2015, Ireland in 2016 and Western Australia in 2017 and in 2025 became a DIFC Courts Registered Practitioner, qualified to appear before the DIFC Courts, Dubai.

Steven sits as an arbitrator and accepts appointments in institutional and ad hoc arbitrations and is a Fellow of the Chartered Institute of Arbitrators. He has been appointed to the leading arbitrator panels of the ICC, LCIA, SIAC, HKIAC, SCCR, DIAC, BAIAC, TAI, AIAC and THAC.

Steven has taught international arbitration, at post graduate level, at some of the World’s leading Universities including, the University of Edinburgh, Centre for Energy, Petroleum, Mineral Law and Policy, (CEPMLP) University of Dundee and the Energy Studies Institute of the National University of Singapore.

Steven is recognised as a Leading Silk by The Legal 500 for International Arbitration, Construction and Commercial disputes. Some recent examples;

  • Legal 500 (2026) – Ranked Leading Silk London Bar – International Arbitration Counsel

  • Legal 500 (2026) – Band 1 Leading Silk – Construction

  • Legal 500 (2025) – Band 1 Leading Silk – Commercial

  • Legal 500 (2025) – Band 1 Leading Silk – Construction

He is published author in international arbitration;

  • Pleading in Arbitration – A Practitioner’s Guide (Sweet & Maxwell / Thomson Reuters, 2012).

  • Pleading in Arbitration – A Practitioner’s Guide (2nd Edition) (Sweet & Maxwell / Thomson Reuters, 2017).

These books were praised by Professor Peter Klaus Berger (University of Cologne) as “an essential addition to every arbitration practitioner’s library.”

  • Contributing Author, Arbitration in the Energy & Mining Industry, in LexisNexis Arbitrator’s Handbook (2022).

Steven is also a member of Themis Advocates, Edinburgh, Scotland.

Other Language(s)

Other Language(s)

"Steven Walker KC is a formidable and persuasive advocate. He is an excellent commercial  strategist. Clients trust and like him because he has great judgement; they often see him as their  knight in shining armour."

"Steven is a formidable advocate, who exercises exceptional strategic judgement in  international litigation. His cross-examination style is concise and precise, and he executes it  like a skilled surgeon."

"A litigation tactician and strategist who is a very good communicator and brilliant with clients.”

"Steven Walker KC is a formidable and persuasive advocate. He is an excellent commercial  strategist. Clients trust and like him because he has great judgement; they often see him as their  knight in shining armour."

"Steven is a formidable advocate, who exercises exceptional strategic judgement in  international litigation. His cross-examination style is concise and precise, and he executes it  like a skilled surgeon."

"A litigation tactician and strategist who is a very good communicator and brilliant with clients.”

"Steven Walker KC is a formidable and persuasive advocate. He is an excellent commercial  strategist. Clients trust and like him because he has great judgement; they often see him as their  knight in shining armour."

"Steven is a formidable advocate, who exercises exceptional strategic judgement in  international litigation. His cross-examination style is concise and precise, and he executes it  like a skilled surgeon."

"A litigation tactician and strategist who is a very good communicator and brilliant with clients.”

Steven Walker : Experience & Expertise

Commercial Dispute Resolution

International Arbitration

View Cases

Instructed on a US$160 million arbitration involving a breach of a data licensing agreement and termination with US data provider.

Instructed on a £170 million arbitration regarding bespoke economic forecasting services to a fund, including a complex claims over data contributions.

Instructed in a US$275 million oil and gas construction dispute in Asia Pacific.

Instructed in a multi-million construction dispute concerning asbestos removal from a multi-storey building in the UK. Claim was for variations and extensions of time.

Instructed in large construction project in the Gulf. The dispute value amounts to US$100 million.

Instructed in a US$100 million arbitration by a hedge fund concerning a breach of a joint venture agreement.

Instructed in a US$100 million construction dispute in Africa.

Instructed in US$100m European gas shareholders’ agreement dispute.

Instructed by an oil company in a large African gas dispute concerning a joint operating agreement. The sum in dispute is US$800m.

Instructed on a £100 million arbitration over custom risk-analytics software for an international investment bank.

Instructed on a £150 million arbitration joint venture dispute involving hedge fund obligations to develop AI-driven securities finance analytics.

Instructed in a US$112 million dam reservoir construction dispute in Africa.

Instructed in a US$50 million water conveyance aquifer construction dispute in the Middle East.

Instructed on a US$490 million arbitration involving a breach of a data contribution agreement with a leading financial institution.

Instructed in an arbitration by an international private equity group concerning an investment in Asia Pacific and a dispute under a shareholders’ agreement. The dispute value amounts to US$70 million.

Instructed in an investment arbitration to advise on the expropriation of gold mining assets in an Asia Pacific country. Dispute value of US$1 billion.

Instructed by an international oil company concerning a production sharing cost recovery dispute with a national oil company in Asia Pacific. The dispute value amounts to US$500 million.

Instructed on a concession dispute in Asia Pacific. The dispute value amounts to US$50 million.

Commercial Dispute Resolution

Construction, Engineering & Infrastructure

View Cases

Instructed in a US$275 million oil and gas construction dispute in Asia Pacific.

Instructed in a multi-million construction dispute concerning asbestos removal from a multi-storey building in the UK. Claim was for variations and extensions of time.

Instructed in large construction project in the Gulf. The dispute value amounts to US$100 million.

Instructed in a US$112 million dam reservoir construction dispute in Africa.

Instructed in a US$50 million water conveyance aquifer construction dispute in the Middle East.

Instructed in a US$100 million construction dispute in Africa.

Commercial Dispute Resolution

Oil & Gas

View Cases

Instructed in US$100m European gas shareholders’ agreement dispute.

Instructed by an oil company in a large African gas dispute concerning a joint operating agreement. The sum in dispute is US$800m.

Instructed in an oil rig construction dispute in Asia Pacific. The dispute value amounts to US$57 million.

Instructed by an international oil company concerning a production sharing cost recovery dispute with a national oil company in Asia Pacific. The dispute value amounts to US$500 million.

Instructed in a power purchase agreement dispute in Asia Pacific. The dispute value amounts to US$75 million.

Commercial Dispute Resolution

Mining

View Cases

Instructed on a concession dispute in Asia Pacific. The dispute value amounts to US$50 million.

Commercial Dispute Resolution

Banking & Financial Regulation

View Cases

Instructed for Claimant on a private equity arbitration in Asia Pacific. The dispute value amounts to US$50 million.

Instructed on a £100 million arbitration over custom risk-analytics software for an international investment bank.

Instructed on a £150 million arbitration joint venture dispute involving hedge fund obligations to develop AI-driven securities finance analytics.

Instructed in a US$100 million arbitration by a hedge fund concerning a breach of a joint venture agreement.

Instructed on a US$160 million arbitration involving a breach of a data licensing agreement and termination with US data provider.

Instructed on a £170 million arbitration regarding bespoke economic forecasting services to a fund, including a complex claims over data contributions.

Instructed on a US$490 million arbitration involving a breach of a data contribution agreement with a leading financial institution.

Commercial Dispute Resolution

Commercial Litigation

International & Offshore

Asia Pacific

View Cases

Instructed on a £150 million arbitration joint venture dispute involving hedge fund obligations to develop AI-driven securities finance analytics.

Instructed in an investment arbitration to advise on the expropriation of gold mining assets in an Asia Pacific country. Dispute value of US$1 billion.

Instructed on a concession dispute in Asia Pacific. The dispute value amounts to US$50 million.

Instructed in an oil rig construction dispute in Asia Pacific. The dispute value amounts to US$57 million.

Instructed in a US$275 million oil and gas construction dispute in Asia Pacific.

Instructed by an international oil company concerning a production sharing cost recovery dispute with a national oil company in Asia Pacific. The dispute value amounts to US$500 million.

Instructed in a power purchase agreement dispute in Asia Pacific. The dispute value amounts to US$75 million.

Steven Walker : Experience & Expertise

Commercial Dispute Resolution

International Arbitration

View Cases

Instructed on a US$160 million arbitration involving a breach of a data licensing agreement and termination with US data provider.

Instructed on a £100 million arbitration over custom risk-analytics software for an international investment bank.

Instructed on a £170 million arbitration regarding bespoke economic forecasting services to a fund, including a complex claims over data contributions.

Instructed on a £150 million arbitration joint venture dispute involving hedge fund obligations to develop AI-driven securities finance analytics.

Instructed in a US$275 million oil and gas construction dispute in Asia Pacific.

Instructed in a US$112 million dam reservoir construction dispute in Africa.

Instructed in a multi-million construction dispute concerning asbestos removal from a multi-storey building in the UK. Claim was for variations and extensions of time.

Instructed in a US$50 million water conveyance aquifer construction dispute in the Middle East.

Instructed in large construction project in the Gulf. The dispute value amounts to US$100 million.

Instructed on a US$490 million arbitration involving a breach of a data contribution agreement with a leading financial institution.

Instructed in a US$100 million arbitration by a hedge fund concerning a breach of a joint venture agreement.

Instructed in an arbitration by an international private equity group concerning an investment in Asia Pacific and a dispute under a shareholders’ agreement. The dispute value amounts to US$70 million.

Instructed in a US$100 million construction dispute in Africa.

Instructed in an investment arbitration to advise on the expropriation of gold mining assets in an Asia Pacific country. Dispute value of US$1 billion.

Instructed in US$100m European gas shareholders’ agreement dispute.

Instructed by an international oil company concerning a production sharing cost recovery dispute with a national oil company in Asia Pacific. The dispute value amounts to US$500 million.

Instructed by an oil company in a large African gas dispute concerning a joint operating agreement. The sum in dispute is US$800m.

Instructed on a concession dispute in Asia Pacific. The dispute value amounts to US$50 million.

Commercial Dispute Resolution

Construction, Engineering & Infrastructure

View Cases

Instructed in a US$275 million oil and gas construction dispute in Asia Pacific.

Instructed in a US$112 million dam reservoir construction dispute in Africa.

Instructed in a multi-million construction dispute concerning asbestos removal from a multi-storey building in the UK. Claim was for variations and extensions of time.

Instructed in a US$50 million water conveyance aquifer construction dispute in the Middle East.

Instructed in large construction project in the Gulf. The dispute value amounts to US$100 million.

Instructed in a US$100 million construction dispute in Africa.

Commercial Dispute Resolution

Oil & Gas

View Cases

Instructed in US$100m European gas shareholders’ agreement dispute.

Instructed by an international oil company concerning a production sharing cost recovery dispute with a national oil company in Asia Pacific. The dispute value amounts to US$500 million.

Instructed by an oil company in a large African gas dispute concerning a joint operating agreement. The sum in dispute is US$800m.

Instructed in a power purchase agreement dispute in Asia Pacific. The dispute value amounts to US$75 million.

Instructed in an oil rig construction dispute in Asia Pacific. The dispute value amounts to US$57 million.

Commercial Dispute Resolution

Mining

View Cases

Instructed on a concession dispute in Asia Pacific. The dispute value amounts to US$50 million.

Commercial Dispute Resolution

Banking & Financial Regulation

View Cases

Instructed for Claimant on a private equity arbitration in Asia Pacific. The dispute value amounts to US$50 million.

Instructed on a US$160 million arbitration involving a breach of a data licensing agreement and termination with US data provider.

Instructed on a £100 million arbitration over custom risk-analytics software for an international investment bank.

Instructed on a £170 million arbitration regarding bespoke economic forecasting services to a fund, including a complex claims over data contributions.

Instructed on a £150 million arbitration joint venture dispute involving hedge fund obligations to develop AI-driven securities finance analytics.

Instructed on a US$490 million arbitration involving a breach of a data contribution agreement with a leading financial institution.

Instructed in a US$100 million arbitration by a hedge fund concerning a breach of a joint venture agreement.

Commercial Dispute Resolution

Commercial Litigation

International & Offshore

Asia Pacific

View Cases

Instructed on a £150 million arbitration joint venture dispute involving hedge fund obligations to develop AI-driven securities finance analytics.

Instructed in a US$275 million oil and gas construction dispute in Asia Pacific.

Instructed in an investment arbitration to advise on the expropriation of gold mining assets in an Asia Pacific country. Dispute value of US$1 billion.

Instructed by an international oil company concerning a production sharing cost recovery dispute with a national oil company in Asia Pacific. The dispute value amounts to US$500 million.

Instructed on a concession dispute in Asia Pacific. The dispute value amounts to US$50 million.

Instructed in a power purchase agreement dispute in Asia Pacific. The dispute value amounts to US$75 million.

Instructed in an oil rig construction dispute in Asia Pacific. The dispute value amounts to US$57 million.

For a confidential conversation please contact Chief Executive and Director of Clerking, Sam Carter.

For enquiries please contact our clerks.

“The clerks always go above and beyond to assist. They understand the needs of instructing solicitors, particularly in identifying suitable counsel for cases”

  • Chambers & Partners

“A friendly and integrated service. The clerks systems and client handling are excellent - with a can-do attitude, enabling easier planning on my side.”

  • Legal 500

For a confidential conversation please contact Chief Executive and Director of Clerking, Sam Carter.

For enquiries please contact our clerks.

“The clerks always go above and beyond to assist. They understand the needs of instructing solicitors, particularly in identifying suitable counsel for cases”

  • Chambers & Partners

“A friendly and integrated service. The clerks systems and client handling are excellent - with a can-do attitude, enabling easier planning on my side.”

  • Legal 500

For a confidential conversation please contact Chief Executive and Director of Clerking, Sam Carter.

For enquiries please contact our clerks.

“The clerks always go above and beyond to assist. They understand the needs of instructing solicitors, particularly in identifying suitable counsel for cases”

  • Chambers & Partners

“A friendly and integrated service. The clerks systems and client handling are excellent - with a can-do attitude, enabling easier planning on my side.”

  • Legal 500