What Does One Essex Court Do?

Total employees131
HeadquartersLondon
Founded1966

One Essex Court is widely recognised as a market-leading set of commercial barristers' chambers. Its members are instructed in the most significant and high-value commercial disputes, both in litigation and arbitration, domestically and internationally. The chambers covers a broad spectrum of commercial law, including banking and finance, civil fraud, company law, competition, energy, insurance, intellectual property, and professional negligence. They are known for their intellectual rigour, formidable advocacy, and commitment to client service.

Where Is One Essex Court's Headquarters?

HQ Function

Primary operational hub for barristers' practices, client consultations, case preparation, pupillage training, and administrative support services.

Notable Features:

A prestigious address within the historic Temple area, combining traditional chambers architecture with modern, well-equipped facilities, including conference rooms and legal resources.

Work Culture:

A highly professional, intellectually demanding, and collegiate environment. Barristers operate independently but benefit from shared resources, a strong clerking team, and a collective reputation for excellence.

HQ Significance:

Serves as the central base for some of the UK's leading commercial advocates, acting as a focal point for high-stakes commercial litigation and arbitration work originating from around the globe.

Values Reflected in HQ: Excellence in advocacy and advice, integrity, intellectual prowess, and a commitment to upholding the rule of law. The location and setting reflect tradition and gravitas.

Location:

While physically based in London, members of One Essex Court have a significant global practice. They are regularly instructed on international disputes and appear in courts, arbitral tribunals, and mediations in numerous jurisdictions worldwide, including major financial centers in Europe, Asia, the Americas, and offshore jurisdictions. Their work frequently involves cross-border litigation and international arbitration.

Street Address:

One Essex Court, Temple

City:

London

State/Province:

England

Country:

United Kingdom

Where Else Does One Essex Court Operate Around the World?

No additional office locations available.

Buying Intent Signals for One Essex Court

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading One Essex Court? Meet the Executive Team

As of April 2025, One Essex Court' leadership includes:

Lord Grabiner KC - Joint Head of Chambers
Sonia Tolaney KC - Joint Head of Chambers
Darren Burrows - Senior Clerk

Who's Investing in One Essex Court?

One Essex Court has been backed by several prominent investors over the years, including:

Not Applicable

What Leadership Changes Has One Essex Court Seen Recently?

Hire3
Exits0

In the last 12 months, One Essex Court has celebrated the appointment of two new King's Counsel and a key leadership transition with the appointment of a new Joint Head of Chambers. No major departures of senior members have been publicly noted.

New Appointments:

Sonia Tolaney KC, Sonia Tolaney KC appointed as Joint Head of Chambers.
James Lee, James Lee appointed as King's Counsel following the 2024 Silk appointments.
Maximilian Schlote, Maximilian Schlote appointed as King's Counsel following the 2024 Silk appointments.

What Technology (Tech Stack) Is Used byOne Essex Court?

Discover the tools One Essex Court uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

One Essex Court Email Formats and Examples

One Essex Court primarily uses an initials-based email format for its barristers and a standard format for general enquiries to the clerks. Direct email addresses for barristers are usually managed through the clerks.

For barristers: [initials]@oec.law. For general enquiries: clerks@oec.law

Format

js@oec.law (for a barrister with initials J.S.), clerks@oec.law

Example

90%

Success rate

What's the Latest News About One Essex Court?

One Essex Court WebsiteMarch 21, 2024

One Essex Court welcomes James Lee and Max Schlote as King’s Counsel

One Essex Court announced that James Lee and Maximilian Schlote were formally appointed as King’s Counsel in the ceremony at Westminster Hall on 18 March 2024....more

One Essex Court WebsiteOctober 26, 2023

One Essex Court wins Commercial Litigation Set of the Year at Chambers UK Bar Awards 2023

One Essex Court was named 'Commercial Litigation Set of the Year' at the Chambers UK Bar Awards 2023. This award recognizes the chambers' outstanding work in commercial litigation over the past year....more

One Essex Court WebsiteOctober 2, 2023

Sonia Tolaney KC appointed Joint Head of Chambers

One Essex Court announced that Sonia Tolaney KC has been appointed Joint Head of Chambers, effective from October 2023. She serves alongside Lord Grabiner KC....more

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