A&O Shearman

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About

Provided by A&O Shearman

Global

Firm Details

A&O Shearman was established in 2024 through the merger of Allen & Overy and Shearman & Sterling. The firm boasts nearly 4,000 lawyers worldwide, with 30% in the U.S., 30% in the U.K., and 40% in other major financial centres. It is well-versed in English law, U.S. law, and the laws of dynamic global markets. A&O Shearman aims to deliver exceptional outcomes for complex, multijurisdictional matters and offers unparalleled insight and seamless service. The firm is committed to sustainability and diversity, advising a significant portion of companies listed on major stock exchanges such as NYSE, NASDAQ, and the London Stock Exchange. Its expertise allows it to shape clients' fortunes and innovate in legal practice.

Ranked Offices

Provided by A&O Shearman

UK - Head office

London
One Bishops Square , London, Greater London, UK, E1 6AD
Web: www.aoshearman.com
Tel: +44 20 3088 0000

Australia

Perth
Level 12 Exchange Tower 2 The Esplanade , Perth, Western Australia, Australia, WA 6000
Sydney
Level 25 85 Castlereagh Street , Sydney, New South Wales, Australia, NSW 2000

Belgium

Antwerp
Uitbreidingstraat 72/b3 , Antwerp, Antwerp, Belgium, 2600
Brussels
Tervurenlaan 268A avenue de Tervueren , Brussels, Brussels Capital Region, Belgium, B-1150

Brazil

São Paulo - SP
Avenida Brigadeiro Faria Lima, 3400 , São Paulo - SP, Sao Paulo, Brazil, 04538-132

China

Beijing
46th Floor, China World Tower No. 1 Jian Guo Men Wai Avenue , Beijing, Beijing, China, 100004
Beijing
Unit 3209 China Central Place Tower 2 79 Jianguo Road, Chaoyang District , Beijing, Beijing, China, 100025
Hong Kong
21st Floor, Gloucester Tower The Landmark 15 Queen's Road Central, Hong Kong, Hong Kong, China
Hong Kong
9th Floor Three Exchange Square Central , Hong Kong, Hong Kong, China
Shanghai
15F, Phase II, Shanghai IFC 8 Century Avenue, Pudong , Shanghai, Shanghai, China, 200120

Czech Republic

Prague
Karolinska 707/7 , Prague, Prague, Czech Republic, 186 00

France

Paris
7 rue Jacques Bingen , Paris, Paris, France, 75017
Paris
32 rue François 1er , Paris, Paris, France, 75008

Germany

Düsseldorf
Dreischeibenhaus 1 , Düsseldorf, North Rhine-Westphalia, Germany, 40211
Frankfurt am Main
Bockenheimer Landstrasse 2 , Frankfurt am Main, Hessen, Germany, 60306
Frankfurt am Main
Bockenheimer Landstrasse 2-4 , Frankfurt am Main, Hessen, Germany, D-60306
Hamburg
Kehrwieder 12 , Hamburg, Hamburg, Germany, 20457
Munich
Maximilianstraße 35 , Munich, Bavaria, Germany, 80539

Hungary

Budapest
Madách Trade Center Madách Imre út 13-14 , Budapest, Budapest, Capital City, Hungary, H-1075

Italy

Milan
Via Ansperto, 5 , Milan, Lombardy, Italy, 20129
Rome
Corso Vittorio Emanuele II, 284 , Rome, Lazio, Italy, 00186
Rome
Via Borgognona 47 , Rome, Lazio, Italy, 00187

Japan

Tokyo
JP Tower 22F 2-7-2 Marunouchi Chiyoda-ku , Tokyo, Tokyo-to, Japan, 100-7022
Tokyo
Fukoku Seimei Building, 5th Floor 2-2-2 Uchisaiwaicho Chiyoda-ku , Tokyo, Tokyo-to, Japan, 100

Luxembourg

Luxembourg
5 avenue J.F. Kennedy , Luxembourg, Luxembourg, Luxembourg, L-1855

Morocco

Casablanca
Anfaplace, Centre d’Affaires, Immeuble A Boulevard de la Corniche , Casablanca, Grand Casablanca, Morocco, 20180

Netherlands

Amsterdam
Apollolaan 15 , Amsterdam, North Holland, Netherlands, 1077 AB

Poland

Warsaw
Rondo ONZ 1 34th floor , Warsaw, Masovian, Poland, 00-124

Saudi Arabia

Riyadh
Kingdom Centre, 24th Floor, King Fahad Road P.O. Box 90217, Riyadh 11613 , Riyadh, Al Riyadh, Saudi Arabia, Riyadh 11613

Singapore

Singapore
6 Battery Road #25-03 , Singapore, Singapore Island, Singapore, 049909
Singapore
50 Collyer Quay #09-01 OUE Bayfront , Singapore, Singapore Island, Singapore, 049321

Slovakia

Bratislava
Eurovea Central 1 Pribinova 4 , Bratislava, Bratislava Region, Slovakia, 811 09

South Korea

Seoul
Two IFC, 10 Gukjegeumyung-ro, Youngdeungpo-gu , Seoul, Seoul, South Korea, 07326

Thailand

Bangkok
22nd Floor Sindhorn Tower 3 130-132 Wireless Road Lumpini, Pathumwan, Bangkok, Bangkok, Thailand, 10330

London
40 Bank Street , London, Greater London, UK, E14 5DU
London
One Bishops Square , London, Greater London, UK, E1 6AD

United Arab Emirates

Abu Dhabi
Al Mamoura Building B 5th Floor Muroor Road P.O. Box 7907, Abu Dhabi, Abu Dhabi, United Arab Emirates
Dubai
11th Floor, Burj Daman Building Al Sa'ada Street Dubai International Financial Centre PO Box 506678, Dubai, Dubai, United Arab Emirates

USA

Houston
Bank of America Tower 800 Capitol Street, Suite 2200 Houston Texas, Houston, Texas, USA, 77002
Los Angeles
1925 Century Park E , Los Angeles, California, USA, 90067
New York
599 Lexington Avenue , New York, New York, USA, NY 10022-6069
New York
1221 Avenue of the Americas , New York, New York, USA, NY 10020
Washington, DC
1101 New York Avenue, NW , Washington, DC, District of Columbia, USA, 20005

Vietnam

Hanoi
Level 5, Sentinel Place Building 41A Ly Thai To Street, Ly Thai To Ward Hoan Kiem District , Hanoi, Ha Noi, Vietnam
Ho Chi Minh City
39th Floor, Bitexco Financial Tower, 2 Hai Trieu, District 1 , Ho Chi Minh City, Ho Chi Minh City, Vietnam

Contributions

Latest contributions provided by A&O Shearman

Global Practice Guide

Life Sciences & Pharma IP Litigation 2025
Poland | Trends and Developments

Authored by

Krystyna Szczepanowska-Kozłowska, Marcin Ziarkowski, Krzysztof Popławski, Kacper Sobolewski

Article • Dec 2024

Global Practice Guide

Life Sciences & Pharma IP Litigation 2025
Poland | Law and Practice

Authored by

Kacper Sobolewski, Krystyna Szczepanowska-Kozłowska, Krzysztof Popławski, Marcin Ziarkowski

Article • Dec 2024

Global Practice Guide

Securitisation 2025
USA | Law and Practice

Authored by

Corey Reis, Joshua Kopel, Bjorn Bjerke

Article • Dec 2024

All contributions provided by A&O Shearman

Title and authors	Content type	Publication date	Media type
Banking Regulation 2025 \| South Africa \| Law and Practice Authored by: Kelle Gagné	Global Practice Guide	Nov 2024	Article
Banking Regulation 2025 \| Luxembourg \| Trends and Developments Authored by: Baptiste Aubry, Adam Obadia, Carole Schmidt	Global Practice Guide	Nov 2024	Article
Banking & Finance 2024 \| USA \| Law and Practice Authored by: Maura O’Sullivan, Michael Chernick, Frank Oliver, Sara Coelho	Global Practice Guide	Sep 2024	Article
Banking & Finance 2024 \| Introduction Authored by: Maura O’Sullivan, Caroline Chapman, Magnus Wieslander, Michael Chernick	Global Practice Guide	Sep 2024	Article
Cartels 2024 \| USA \| Trends and Developments Authored by: Djordje Petkoski, Memmi Rasmussen	Global Practice Guide	Aug 2024	Article
Blockchain 2024 \| Luxembourg \| Law and Practice Authored by: Frank Mausen, Philippe Noeltner, Baptiste Aubry, Catherine Di Lorenzo	Global Practice Guide	May 2024	Article

A&O Shearman rankings

Global Guide 2025

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Banking & Finance

1 Department

Department

Banking & Finance

Band 3