What is Allen & Overy's NAICS code?

Allen & Overy's NAICS code is 54111 (Offices of Lawyers).

Insights

Gathering insights about Allen & Overy…

Similar companies to Allen & Overy

Allen & Overy Tech Stack

Allen & Overy uses 8 technology products and services including ISO 45001, GitHub, Hanzo, and more. Explore Allen & Overy's tech stack below.

ISO 45001
Certificates
GitHub
Communication And Collaboration
Hanzo
Customer Data Platforms
MySQL
Database
HighQ
Legal Solutions
TensorFlow
Machine Learning
Scala
Programming Languages
Zoom
Web Conferencing

Media & News

Lisa Göransson left Aoshearman as corporate partner on Jun 10th '26.
Separately, McDermott hired former A&O Shearman corporate partner Lisa Göransson as a senior consultant in its London office.
Jun 10, 2026 | www.globallegalpost.com
Aoshearman will expand offices to EC2M 2QS, United Kingdom, Northern Europe, Europe on Dec 31st '26.
The law firm, now called A&O Shearman, is due to leave the building, currently known as 1-10 Bishops Square, at the end of this year and into new offices at 1 Broadgate, the British Land scheme built by McAlpine and designed by AHMM.
Jun 09, 2026 | www.building.co.uk
Aoshearman will close offices in E1 6EG, United Kingdom, Northern Europe, Europe on Dec 31st '26.
The law firm, now called A&O Shearman, is due to leave the building, currently known as 1-10 Bishops Square, at the end of this year and into new offices at 1 Broadgate, the British Land scheme built by McAlpine and designed by AHMM.
Jun 09, 2026 | www.building.co.uk
Masahisa Ikeda left Aoshearman as Tokyo chief on Mar 1st '26.
In March, Mayer Brown boosted its Tokyo corporate and securities offering with a seven-lawyer team from A&O Shearman, just a month after it hired away A&O Shearman's Tokyo chief, Masahisa Ikeda.
Jun 04, 2026 | www.globallegalpost.com
Aoshearman attended event Women In Business Law Americas Awards on May 29th '26.
A&O Shearman, Cleary, Milbank and Sidley triumph at the Women In Business Law Americas Awards.
May 29, 2026 | www.thelawyer.com
Aoshearman signed new client Indika Energy Group on May 29th '26.
Assegaf Hamzah & Partners and Ginting & Reksodiputro in association with A&O Shearman have advised on Indika Energy's USD100 million 8.75% senior note issuance to fund a gold mining project in Indonesia.
May 29, 2026 | law.asia
Delbaum left Aoshearman as partner on May 27th '26.
Delbaum joins Davis Polk from A&O Shearman, where she had served as a partner since 2012.
May 27, 2026 | www.pymnts.com

Allen & Overy's Email Address Formats

Allen & Overy uses at least 2 format(s):

Allen & Overy Email Formats	Example	Percentage
First.Last@allenovery.com	John.Doe@allenovery.com	95%
LastF@allenovery.com	DoeJ@allenovery.com	3%
First.MiddleLast@allenovery.com	John.MichaelDoe@allenovery.com	1%
First.Middle@allenovery.com	John.Michael@allenovery.com	1%
First.Last@aoshearman.com	John.Doe@aoshearman.com	99%
First.Middle@aoshearman.com	John.Michael@aoshearman.com	1%

Frequently Asked Questions

Where is Allen & Overy's headquarters located?

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?

You can contact Allen & Overy's main corporate office by phone at

+1-212-610-****

. 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?

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

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

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?

As of June 2026, Allen & Overy has approximately 3K employees across 6 continents, including EuropeNorth AmericaAsia. Key team members include CEO: A. B.Chief Financial Officer: F. M. C. S.Chief Marketing & Business Development Officer - Americas: M. C. H.. Explore Allen & Overy's employee directory with LeadIQ.

What industry does Allen & Overy belong to?

Allen & Overy operates in the Law Practice industry.

What technology does Allen & Overy use?

Allen & Overy's tech stack includes ISO 45001GitHubHanzoMySQLHighQTensorFlowScalaZoom.

What is Allen & Overy's email format?

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

Allen & Overy

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

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

Q: How many employees does Allen & Overy have currently?

Allen & Overy has approximately 3K employees.

Q: What technology does Allen & Overy use?

Allen & Overy's tech stack includes Cvent, Stack Overflow, LinkedIn, HubSpot, Westlaw.

Law PracticeUnited Kingdom1001-5000 Employees

Allen & Overy, based in the United Kingdom, became A&O Shearman after merging with Shearman & Sterling on May 1, 2024. The firm operates in the corporate and commercial law arena, offering advisory and transactional support to clients with sophisticated needs. Its international reach is evidenced by leadership and client matters across regions such as Europe and Asia. In 2026, the firm announced plans to relocate its London offices to 1 Broadgate, reflecting ongoing expansion in the city. Recent activity includes advising on a USD 100 million senior note issuance for the Indika Energy Group in Indonesia, illustrating its involvement in cross-border financing transactions.