
International Arbitration
UK Guide 2026 : UK-wide
Rankings

Ranked Individuals
Ranked Individuals
About
Provided by Gibson, Dunn & Crutcher LLP
To learn more about our practice, please visit gibsondunn.com.
Chambers Review
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Work Highlights
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Gibson Dunn represented Corral Morocco Holdings in a USD250 million arbitration against Morocco.
Strengths
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Gibson Dunn is excellent technically and demonstrate brilliant client service skills.
International Arbitration respondentUKGibson Dunn is very responsive and always ready and willing to help and meet tight deadlines.
International Arbitration respondentUK
Notable Practitioners
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Band 2 
Band 2 
Christopher Harris
Christopher Harris KC is a renowned arbitration practitioner with significant experience representing clients in commercial international arbitration disputes relating to a wide array of industries. Having practiced at the bar for two decades, he is well regarded for his advocacy in high-value oil and gas disputes and infrastructure-related arbitrations. He regularly acts in arbitrations under ICSID, UNCITRAL and ICC rules. He also acts in investment treaty arbitrations.
Chris is phenomenal and is an advocacy powerhouse.
International Arbitration respondentUKChris is a terrific all-round lawyer with great judgment.
International Arbitration respondentUKChris is highly effective as an advocate and strategist on investment treaty cases, as well as in court proceedings.
International Arbitration respondentUK
Band 2 
Band 2 
Penny Madden
Penny Madden KC is co-chair of the firm's international arbitration group and is an impressive figure in the market, with vast experience acting in complex commercial and investment treaty arbitrations. She fields significant international expertise, acting for clients across Europe, Africa and the Middle East. Penny is very persuasive and incredibly sensitive to the client's commercial needs.
International Arbitration respondentUKPenny demonstrates impressive technical and advocacy skills.
International Arbitration respondentUK
Up and Coming 
Up and Coming 
Piers Plumptre
Piers Plumptre has a significant arbitration practice and is renowned for acting in disputes stemming from the Middle East and Africa. He advises across a range of arbitral rules including the ICC, LCIA and UNCITRAL . He demonstrates notable strengths in the infrastructure and energy sectors.
He is on the details, very hard-working and dedicated to his work.
International Arbitration respondentUKPiers prepares the best practical approach and answer for the client.
International Arbitration respondentUKPiers is very creative and knows his area very well.
International Arbitration respondentUK
Ranked Individuals at Gibson, Dunn & Crutcher LLP (3)
Members
Provided by Gibson, Dunn & Crutcher LLP

Penny Madden
View profile of Penny Madden
Christopher Harris
View profile of Christopher Harris
Piers Plumptre
View profile of Piers Plumptre
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