What Does Three Crowns LLP Do?

Total employees227
HeadquartersLondon
Founded2014

Three Crowns LLP is an elite specialist law firm committed exclusively to international arbitration. Founded in 2014 by leading practitioners, the firm advises and represents clients in some of the most significant and complex commercial, investor-state, and state-to-state arbitrations globally. They are known for their strategic acumen, advocacy skills, and deep expertise across various industries and legal systems.

Where Is Three Crowns LLP's Headquarters?

Three Crowns LLP officeThree Crowns LLP officeThree Crowns LLP officeThree Crowns LLP office
*Images sourced via web search. Rights belong to original owners

HQ Function

Serves as a primary operational hub and the firm's first established office, housing a significant team of leading arbitration practitioners. It coordinates complex international disputes and firm-wide strategic initiatives.

Notable Features:

Situated in London's prominent legal district, offering state-of-the-art facilities tailored for international arbitration proceedings and client collaboration. Its location provides excellent access to legal resources and international transport links.

Work Culture:

Characterized by intellectual rigor, collegiality, and an unwavering commitment to excellence. The environment fosters teamwork and innovative thinking to address clients' most challenging international disputes.

HQ Significance:

London's status as a preeminent center for international arbitration makes this office strategically vital for the firm's global practice, connecting it with a diverse international clientele and the global arbitration community.

Values Reflected in HQ: The office embodies the firm's core values of excellence, integrity, client-focused service, and a sophisticated understanding of global dispute resolution.

Location:

Three Crowns LLP operates as a unified global team across its offices in London, Paris, Washington D.C., Singapore, Madrid, and Bahrain. This integrated network ensures seamless client service and expert handling of international arbitration cases worldwide, irrespective of the governing law, seat of arbitration, or industry sector. The firm supports clients in all major arbitral institutions and ad hoc proceedings.

Street Address:

4 New Fetter Lane

City:

London

State/Province:

England

Country:

United Kingdom

Where Else Does Three Crowns LLP Operate Around the World?

Washington, D.C., USA

Address: 1700 Pennsylvania Avenue NW, Suite 550, Washington, D.C. 20006, USA

Key hub for representing clients in arbitrations seated in the Americas or involving parties from the region, particularly treaty-based disputes.

Paris, France

Address: 52 rue de Monceau, 75008 Paris, France

Manages arbitration cases governed by civil law traditions and serves as a strategic base for disputes connected to continental Europe and Africa.

Singapore, Singapore

Address: 28 Maxwell Road, #04-12 Maxwell Chambers Suites, Singapore 069120

Focuses on arbitration matters involving Asian parties or interests, providing on-the-ground expertise and support in a rapidly growing arbitration market.

Madrid, Spain

Address: P.º de la Castellana, 40 Bis (4º), 28046 Madrid, Spain

Enhances service to Spanish-speaking clients and provides expertise in disputes connected to Spain and Latin America.

Manama, Bahrain

Address: Office 132, Floor 13, The United Tower, Building 316, Road 4609, Block 346, Manama, Sea Front, Bahrain Bay, Kingdom of Bahrain

Provides specialized arbitration services for Middle Eastern clients and international clients with disputes in the region, capitalizing on Bahrain's role as a financial and legal center.

Buying Intent Signals for Three Crowns LLP

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
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Corporate Finance
*Example signal, not calculated in real time

Who's Leading Three Crowns LLP? Meet the Executive Team

As of April 2025, Three Crowns LLP' leadership includes:

Constantine Partasides KC - Founding Partner
Gaëtan Verhoosel KC - Founding Partner
Luke Sobota - Founding Partner
Reza Mohtashami KC - Partner
Georgios Petrochilos KC - Partner
Kathryn Khamsi - Partner
Carmen Martinez Lopez - Partner

Who's Investing in Three Crowns LLP?

Three Crowns LLP has been backed by several prominent investors over the years, including:

As a Limited Liability Partnership (LLP), Three Crowns LLP is owned and managed by its partners. It does not have external equity investors in the manner of a publicly-traded corporation.

What Leadership Changes Has Three Crowns LLP Seen Recently?

Hire1
Exits0

Three Crowns LLP announced key promotions effective early 2024, strengthening its partnership and counsel ranks. Specific high-profile external hires or departures at the executive partner level are not widely publicized outside of these routine promotions.

New Appointments:

Nicola Peart, Nicola Peart promoted to Partner, strengthening the Paris office's leadership.
Hamid Abdulkareem, Hamid Abdulkareem promoted to Counsel, bolstering the London team's expertise.
Diego Pereira, Diego Pereira promoted to Counsel, enhancing capabilities in the Washington DC office.

What Technology (Tech Stack) Is Used byThree Crowns LLP?

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

Three Crowns LLP Email Formats and Examples

Three Crowns LLP typically uses a standard professional email format. The most common structure is the employee's first name followed by a period, then their last name, at the domain 'threecrownsllp.com'.

[first].[last]@threecrownsllp.com

Format

jane.doe@threecrownsllp.com

Example

90%

Success rate

What's the Latest News About Three Crowns LLP?

threecrownsllp.com (Official Website News)February 20, 2024

Three Crowns LLP Shortlisted for Five GAR Awards 2024

Three Crowns LLP has been shortlisted for five prestigious awards at the Global Arbitration Review (GAR) Awards 2024, including 'International arbitration practice that impressed you most'. This recognition highlights the firm's continued excellence and impact in the field of international arbitration....more

threecrownsllp.com (Official Website News)February 16, 2024

Three Crowns LLP Recognized in Chambers Global Guide 2024

Three Crowns LLP has once again been recognized as a leading international arbitration practice in the Chambers Global Guide 2024. The firm received Band 1 ranking for 'International Arbitration: The Elite' globally, and several partners were individually ranked for their expertise....more

Global Arbitration ReviewJanuary 9, 2024

Three Crowns LLP promotes three in Paris, London and DC

Three Crowns has promoted Nicola Peart to its partnership in Paris and Hamid Abdulkareem and Diego Pereira to counsel in London and Washington, DC, respectively. The promotions were effective 1 January 2024....more

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