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Berwin Leighton Paisner's Overview

Total employees501
HeadquartersLondon
Founded

Bryan Cave Leighton Paisner (BCLP) is a fully integrated global law firm, formed in April 2018 through the merger of Berwin Leighton Paisner (BLP), a UK-based international firm, and Bryan Cave, a US-based international firm. BCLP has a rich history with legacy firms dating back to 1873 (Bryan Cave) and 1932 (Berwin Leighton and Paisner & Co, which merged to form BLP in 2001). Today, BCLP operates as a major international legal practice with over 1,275 lawyers across 31 offices in North America, Europe, the Middle East, and Asia. The firm is known for its deep expertise in key sectors including real estate, financial services, litigation & investigations, corporate and M&A, and technology. BCLP is committed to providing clients with clear, connected, and commercial legal advice to navigate complex business challenges and achieve their strategic objectives.

Where is Berwin Leighton Paisner's Headquarters?

HQ Function

Serves as a key global office for BCLP, particularly for its European, Middle Eastern, and Asian practices. It houses a significant number of lawyers and staff, offering a full spectrum of legal services.

Notable Features:

Adelaide House is a prominent Grade II listed Art Deco building, designed by Sir John Burnet and Partners, offering striking views over the River Thames and London Bridge. It was one of the first office blocks in the City to be built in the 'modern' style using a steel frame.

Work Culture:

The London office embodies BCLP's global culture of collaboration, innovation, and client-centricity. It fosters an inclusive environment that encourages professional growth and teamwork to deliver high-quality legal services.

HQ Significance:

Represents a significant historical and operational base for the firm, underscoring its strong presence in the London legal market and its role as a hub for international legal work. It's pivotal for coordinating activities across Europe and beyond.

Values Reflected in HQ: The location in a landmark, yet modernised, building in the heart of London's financial district reflects BCLP's blend of established reputation and forward-looking approach to legal practice.

Location:

Bryan Cave Leighton Paisner (BCLP) maintains a robust global presence with 31 offices across North America, Europe, the Middle East, and Asia. This expansive network enables the firm to provide seamless, integrated legal services to clients wherever they operate. Globally, BCLP supports functions including cross-border M&A and corporate transactions, international arbitration and dispute resolution, global real estate investment and development, international trade and compliance, intellectual property protection, and coordinated multi-jurisdictional legal advice. The firm's global platform also facilitates shared innovation in legal technology, knowledge management, and client service best practices.

Street Address:

Adelaide House, London Bridge

City:

London

State/Province:

England

Country:

United Kingdom

Berwin Leighton Paisner's Global Presence

St. Louis, Missouri, USA

Address: One Metropolitan Square, 211 North Broadway, Suite 3600, St. Louis, MO 63102-2750, USA

Acts as a major center for BCLP's U.S. operations, driving client service and business development in North America, and housing key administrative functions.

Hong Kong, Hong Kong SAR

Address: 13/F, Gloucester Tower, The Landmark, 15 Queen's Road Central, Central, Hong Kong

Facilitates inbound investment into Asia and outbound investment from Asian clients to global markets, playing a crucial role in BCLP's Asia strategy.

Paris, France

Address: 12 Rue de Tilsitt, 75008 Paris, France

Strengthens BCLP's capabilities within the European Union, supporting clients navigating the French legal landscape and cross-border European matters.

New York, New York, USA

Address: 1290 Avenue of the Americas, New York, NY 10104, USA

Serves as a critical hub for international transactions and disputes, connecting clients to U.S. financial markets and legal expertise.

Buying Intent Signals for Berwin Leighton Paisner

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

Executive Team of Berwin Leighton Paisner

As of April 2025, Berwin Leighton Paisner' leadership includes:

Segun Osuntokun - Global Chief Executive Officer
Lisa Mayhew - Global Co-Chair of the Firm
Steve Baumer - Global Co-Chair of the Firm
Jason Marty - Global Chief Operating Officer
Hannah Kozlova Lindsay - Global Chief People Officer

Investors of Berwin Leighton Paisner

Berwin Leighton Paisner has been backed by several prominent investors over the years, including:

Bryan Cave Leighton Paisner is a limited liability partnership (LLP). As a law firm structured as an LLP, it is owned by its partners and is not publicly traded, nor does it have external equity investors in the manner of a corporation.

Executive New Hires/Exits in the Last 12 Months

Hire1
Exits0

The most significant executive change at Bryan Cave Leighton Paisner in the last 12 months was the appointment of Segun Osuntokun as the firm's first sole Global CEO, effective January 1, 2024. This marked a shift in the firm's leadership structure. Lisa Mayhew and Steve Baumer, who previously led the firm as Co-Chairpersons, transitioned to the roles of Global Co-Chairs of the Firm, focusing on strategic oversight and client relations.

New Appointments:

Segun Osuntokun, Segun Osuntokun was appointed as the new Global CEO, bringing his extensive experience as Global Head of Disputes to lead the entire firm.
Lisa Mayhew, Lisa Mayhew took on the newly defined role of Global Co-Chair of the Firm, continuing her senior leadership contribution.
Steve Baumer, Steve Baumer took on the newly defined role of Global Co-Chair of the Firm, continuing his senior leadership contribution.

Technology (Tech Stack) used by Berwin Leighton Paisner

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

Berwin Leighton Paisner Email Formats and Examples

Bryan Cave Leighton Paisner (BCLP) generally utilizes a consistent email format for its personnel worldwide. The most commonly observed pattern is the combination of the employee's first name and last name, separated by a period, followed by the firm's domain.

[first].[last]@bclplaw.com

Format

firstname.lastname@bclplaw.com

Example

90%

Success rate

News and media

BCLP Law NewsNovember 7, 2023

Bryan Cave Leighton Paisner Elects Segun Osuntokun as Next Global CEO

Bryan Cave Leighton Paisner (BCLP) announced that Segun Osuntokun has been elected as the firm’s next Global Chief Executive Officer (CEO). Osuntokun, who previously served as Global Head of BCLP’s Disputes practice, assumed his new role on Jan. 1, 2024....more

BCLP Law NewsMarch 1, 2024

Bryan Cave Leighton Paisner Advises PATRIZIA on the Sale of a Prime Office Building in the Centre of Helsinki

BCLP advised PATRIZIA, a leading partner for global real assets, on the sale of the historic ‘Ympyrätalo’ (Circle House) office building in Helsinki, Finland. The property was acquired by real estate funds managed by Blackstone. This transaction highlights BCLP's capabilities in significant European real estate deals....more

The LawyerMay 14, 2024

Bryan Cave Leighton Paisner Revenue Grows 4% to $786m as UK Sees Dip

Bryan Cave Leighton Paisner (BCLP) reported a 4% increase in global revenue to $786 million for the 2023 financial year. While the firm saw overall growth, its UK revenue experienced a slight decrease. The results reflect the firm's performance amidst varying regional economic conditions....more

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