Insights

Large Global Presence Following its recent merger with Shearman & Sterling, Allen & Overy (A&O Shearman) has established a significant international footprint with offices in Belfast and other key locations, creating opportunities for legal technology and services tailored to multinational firms.

Tech-Driven Operations A&O Shearman utilizes advanced technology stack including Kubernetes, Elastic stack, iManage Work, and Webex, indicating a need for innovative legal tech solutions, digital collaboration tools, and cybersecurity services to support its evolving digital infrastructure.

Expanding Legal Expertise Recent hires and departures of high-profile partners and senior associates across practice areas such as public law, M&A, and data privacy present opportunities for tailored professional services, training platforms, and niche legal technology solutions.

Focus on Market Growth With revenues estimated between one and ten billion dollars and a workforce exceeding 1,000 employees, A&O Shearman is positioned for further market expansion, providing prospects for business development in legal consulting, practice management, and client engagement platforms.

Competitive Edge Focus As a prominent player among top-tier global law firms, A&O Shearman may seek innovative solutions to enhance operational efficiency, client service delivery, and compliance management, creating opportunities for enterprise legal management and process automation vendors.

Allen & Overy Tech Stack

Allen & Overy uses 8 technology products and services including Kubernetes, Open Graph, Elastic stack (ELK), and more. Explore Allen & Overy's tech stack below.

  • Kubernetes
    Containerization
  • Open Graph
    Content Management System
  • Elastic stack (ELK)
    Data Management
  • iManage Work
    Document Management Systems
  • BlackBerry Enterprise Server
    Middleware Software
  • PWA
    Miscellaneous
  • HTML
    Programming Languages
  • Webex
    Web Conferencing

Media & News

Allen & Overy's Email Address Formats

Allen & Overy uses at least 2 format(s):
Allen & Overy Email FormatsExamplePercentage
First.Last@allenovery.comJohn.Doe@allenovery.com
92%
LastF@allenovery.comDoeJ@allenovery.com
3%
First.MiddleLast@allenovery.comJohn.MichaelDoe@allenovery.com
1%
First.Middle@allenovery.comJohn.Michael@allenovery.com
1%
LastFi@allenovery.comDoeJo@allenovery.com
1%
FirstLast@allenovery.comJohnDoe@allenovery.com
1%
FLast@allenovery.comJDoe@allenovery.com
1%
First.Last@aoshearman.comJohn.Doe@aoshearman.com
99%
FLast@aoshearman.comJDoe@aoshearman.com
1%

Frequently Asked Questions

Where is Allen & Overy's headquarters located?

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Allen & Overy's main headquarters is located at United Kingdom. The company has employees across 6 continents, including EuropeNorth AmericaAsia.

What is Allen & Overy's phone number?

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You can contact Allen & Overy's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Allen & Overy's official website and social media links?

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Allen & Overy's official website is aoshearman.com and has social profiles on LinkedIn.

How much revenue does Allen & Overy generate?

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As of March 2026, Allen & Overy's annual revenue is estimated to be $5B.

What is Allen & Overy's SIC code NAICS code?

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Allen & Overy's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 54111 - Offices of Lawyers.

How many employees does Allen & Overy have currently?

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As of March 2026, Allen & Overy has approximately 3K employees across 6 continents, including EuropeNorth AmericaAsia. Key team members include CEO: A. B.Partner: J. E. W.Partner: M. S.. Explore Allen & Overy's employee directory with LeadIQ.

What industry does Allen & Overy belong to?

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Allen & Overy operates in the Law Practice industry.

What technology does Allen & Overy use?

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Allen & Overy's tech stack includes KubernetesOpen GraphElastic stack (ELK)iManage WorkBlackBerry Enterprise ServerPWAHTMLWebex.

What is Allen & Overy's email format?

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Allen & Overy's email format typically follows the pattern of First.Last@allenovery.com. Find more Allen & Overy email formats with LeadIQ.

Allen & Overy

Law PracticeUnited Kingdom1001-5000 Employees

On May 1, 2024, Allen & Overy and Shearman & Sterling merged to become A&O Shearman. Follow us for more information @A&OShearman 


Content on this page is general information only and not advice https://www.aoshearman.com/en/legal-notices

Section iconCompany Overview

Headquarters
United Kingdom
Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
54111 - Offices of Lawyers
Employees
1001-5000

Section iconFunding & Financials

  • $1B$10B

    Allen & Overy's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    Allen & Overy's revenue is estimated to be in the range of $1B$10B

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