Allen & Overy
| Headquarters | One Bishops Square, London, England E1 6AD United Kingdom |
|---|---|
| No. of offices | over 40 worldwide in 31 countries |
| No. of lawyers |
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| No. of employees | Approximately 5,800 |
| Major practice areas | General practice |
| Key people |
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| Revenue | £2.1 billion (2021/2022) |
| Profit per equity partner | £1.82 million (2021/2022) |
| Date founded | 1 January 1930 |
| Founder |
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| Company type | Limited liability partnership |
| Dissolved | 30 April 2024 |
| Website | www.allenovery.com |
Allen & Overy LLP was a British multinational law firm headquartered in London, England. The firm has 590 partners and over 5,800 employees worldwide. In 2023 A&O reported an increase in revenue to GBP2.1 billion and is the second largest law firm headquartered in the UK by revenue. In 2024 it merged with Shearman & Sterling to form A&O Shearman.