Firm Profile

A&O Shearman

Global Guide 2024

Ranked departments
Ranked lawyers
Global

Contact number

+44 20 3088 0000

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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
Australia
  • Perth
    Level 12 Exchange Tower 2 The Esplanade , Perth, Western Australia, Australia, WA 6000
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    Sydney
    Level 25 85 Castlereagh Street , Sydney, New South Wales, Australia, NSW 2000
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Belgium
  • Antwerp
    Uitbreidingstraat 72/b3 , Antwerp, Antwerp, Belgium, 2600
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    Brussels
    Tervurenlaan 268A avenue de Tervueren , Brussels, Brussels Capital Region, Belgium, B-1150
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Brazil
  • São Paulo - SP
    Avenida Brigadeiro Faria Lima, 3400 , São Paulo - SP, Sao Paulo, Brazil, 04538-132
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China
  • Beijing
    46th Floor, China World Tower No. 1 Jian Guo Men Wai Avenue , Beijing, Beijing, China, 100004
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    Beijing
    Unit 3209 China Central Place Tower 2 79 Jianguo Road, Chaoyang District , Beijing, Beijing, China, 100025
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    Hong Kong
    21st Floor, Gloucester Tower The Landmark 15 Queen's Road Central, Hong Kong, Hong Kong, China
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    Hong Kong
    9th Floor Three Exchange Square Central , Hong Kong, Hong Kong, China
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    Shanghai
    15F, Phase II, Shanghai IFC 8 Century Avenue, Pudong , Shanghai, Shanghai, China, 200120
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Czech Republic
France
Germany
Hungary
  • Budapest
    Madách Trade Center Madách Imre út 13-14 , Budapest, Budapest, Capital City, Hungary, H-1075
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Italy
Japan
  • Tokyo
    Fukoku Seimei Building, 5th Floor 2-2-2 Uchisaiwaicho Chiyoda-ku , Tokyo, Tokyo-to, Japan, 100
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    Tokyo
    JP Tower 22F 2-7-2 Marunouchi Chiyoda-ku , Tokyo, Tokyo-to, Japan, 100-7022
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Luxembourg
  • Luxembourg
    5 avenue J.F. Kennedy , Luxembourg, Luxembourg, Luxembourg, L-1855
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Morocco
  • Casablanca
    Anfaplace, Centre d’Affaires, Immeuble A Boulevard de la Corniche , Casablanca, Grand Casablanca, Morocco, 20180
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Netherlands
Poland
Saudi Arabia
  • Riyadh
    Kingdom Centre, 24th Floor, King Fahad Road P.O. Box 90217, Riyadh 11613 , Riyadh, Al Riyadh, Saudi Arabia, Riyadh 11613
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Singapore
  • Singapore
    6 Battery Road #25-03 , Singapore, Singapore Island, Singapore, 049909
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    Singapore
    50 Collyer Quay #09-01 OUE Bayfront , Singapore, Singapore Island, Singapore, 049321
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Slovakia
  • Bratislava
    Eurovea Central 1 Pribinova 4 , Bratislava, Bratislava Region, Slovakia, 811 09
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South Africa
  • Johannesburg
    6th Floor 90 Grayston, 90 Grayston Drive, Sandton , Johannesburg, Gauteng, South Africa, 2196
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South Korea
  • Seoul
    Two IFC, 10 Gukjegeumyung-ro, Youngdeungpo-gu , Seoul, Seoul, South Korea, 07326
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Thailand
  • Bangkok
    22nd Floor Sindhorn Tower 3 130-132 Wireless Road Lumpini, Pathumwan, Bangkok, Bangkok, Thailand, 10330
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UK
United Arab Emirates
  • Abu Dhabi
    Al Mamoura Building B 5th Floor Muroor Road P.O. Box 7907, Abu Dhabi, Abu Dhabi, United Arab Emirates
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    Abu Dhabi
    Etihad Towers, 21st Floor, Office Tower 3 Corniche Road PO Box 2948 , Abu Dhabi, Abu Dhabi, United Arab Emirates
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    Dubai
    11th Floor, Burj Daman Building Al Sa'ada Street Dubai International Financial Centre PO Box 506678, Dubai, Dubai, United Arab Emirates
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USA
  • Houston
    Bank of America Tower 800 Capitol Street, Suite 2200 Houston Texas, Houston, Texas, USA, 77002
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    Los Angeles
    1925 Century Park E , Los Angeles, California, USA, 90067
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    New York
    599 Lexington Avenue , New York, New York, USA, NY 10022-6069
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    New York
    1221 Avenue of the Americas , New York, New York, USA, NY 10020
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    Washington, DC
    1101 New York Avenue, NW , Washington, DC, District of Columbia, USA, 20005
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Vietnam
  • Hanoi
    Level 5, Sentinel Place Building 41A Ly Thai To Street, Ly Thai To Ward Hoan Kiem District , Hanoi, Ha Noi, Vietnam
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    Ho Chi Minh City
    39th Floor, Bitexco Financial Tower, 2 Hai Trieu, District 1 , Ho Chi Minh City, Ho Chi Minh City, Vietnam
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Contributions

Latest contributions provided by A&O Shearman

Global Practice Guide
Kelle Gagné
Authored by
Kelle Gagné
Article • Nov 2024
Global Practice Guide
Baptiste Aubry
Adam Obadia
Carole Schmidt
Authored by
Baptiste Aubry, Adam Obadia, Carole Schmidt
Article • Nov 2024
Global Practice Guide
Maura O’Sullivan
Michael Chernick
Frank Oliver
Sara Coelho
Authored by
Maura O’Sullivan, Michael Chernick, Frank Oliver, Sara Coelho
Article • Sep 2024

All contributions provided by A&O Shearman

Sort by - Most recent
Title and authorsContent typePublication dateMedia type
Banking & Finance 2024 | Introduction
Authored by: Maura O’Sullivan, Caroline Chapman, Magnus Wieslander, Michael Chernick
Global Practice Guide Sep 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
Cartels 2024 | USA | Law and Practice
Authored by: Memmi Rasmussen, Djordje Petkoski
Global Practice Guide May 2024 Article
Debt Finance 2024 | USA | Law and Practice
Authored by: Ilona Potiha Laor, Jared Brover, Jake Mincemoyer, Daniel Resnick, Dino Peragallo
Global Practice Guide May 2024 Article
Investment Funds 2024 | Hong Kong SAR, China | Law and Practice
Authored by: Lorna Xin Chen, Ji Zhang, Nannan Gao, Anil Motwani
Global Practice Guide Jan 2024 Article
Life Sciences & Pharma IP Litigation 2024 | Poland | Trends and Developments
Authored by: Krystyna Szczepanowska-Kozłowska, Marcin Ziarkowski, Krzysztof Popławski, Kacper Sobolewski
Global Practice Guide Jan 2024 Article

A&O Shearman rankings

Global Guide 2024
Filter by
Band
Africa-wide
Capital Markets
1 Department
Department
Capital Markets
3
Capital Markets
3
Band 3
Corporate/M&A & Private Equity
1 Department
1 Ranked Lawyer
Department
Corporate/M&A & Private Equity
3
Corporate/M&A & Private Equity
3
Band 3
Lawyers
Hicham Naciri
Hicham Naciri
Spotlight
Dispute Resolution
1 Department
Department
Dispute Resolution
3
Dispute Resolution
3
Band 3
Project Finance
2 Ranked Lawyers
Lawyers
Tim Scales
1
Tim Scales
1
Band 1
Lachlan Poustie
U
Lachlan Poustie
U
Up and Coming
Projects & Energy
1 Department
1 Ranked Lawyer
Department
Projects & Energy
1
Projects & Energy
1
Band 1
Lawyers
Tim Scales
1
Tim Scales
1
Band 1
Projects & Energy: Mining & Minerals
1 Department
Department
Projects & Energy: Mining & Minerals
2
Projects & Energy: Mining & Minerals
2
Band 2
Projects & Energy: Oil & Gas
1 Department
Department
Projects & Energy: Oil & Gas
3
Projects & Energy: Oil & Gas
3
Band 3
Projects & Energy: Power
1 Department
Department
Projects & Energy: Power
1
Projects & Energy: Power
1
Band 1
TMT
1 Department
1 Ranked Lawyer
Department
TMT
2
TMT
2
Band 2
Lawyers
Tom Levine
2
Tom Levine
2
Band 2
Asia-Pacific Region
Arbitration (International)
1 Department
Department
Arbitration (International)
3
Arbitration (International)
3
Band 3
Aviation: Finance
1 Department
2 Ranked Lawyers
Department
Aviation: Finance
3
Aviation: Finance
3
Band 3
Lawyers
Matthew Bisley
3
Matthew Bisley
3
Band 3
Yvonne Ho
3
Yvonne Ho
3
Band 3
Banking & Finance
1 Department
Department
Banking & Finance
1
Banking & Finance
1
Band 1
Capital Markets: Debt
1 Department
Department
Capital Markets: Debt
1
Capital Markets: Debt
1
Band 1
Capital Markets: Derivatives & Structured Products
1 Department
Department
Capital Markets: Derivatives & Structured Products
2
Capital Markets: Derivatives & Structured Products
2
Band 2
20 of 712 results