![]() Sidley Austin Sidley Austin is a law firm providing legal advisory services to the hospitality, energy, insurance, financial services, healthcare, and real estate industries. | ![]() A&O Shearman A&O Shearman (also known as Allen Overy Shearman Sterling) is a law firm that provides legal advisory services. | ||
Founding Date | Founding Date 1949 | Founding Date 1866 | Founding Date 2024 |
Type | Type Private | Type Private | Type Private |
Tags | |||
Locations | Locations Chicago, US HQ Buenos Aires, AR Buenos Aires, AR Brisbane, AU Melbourne, AU Sydney, AU Vienna, AT see more | Locations Chicago, US HQ Sydney, AU Bruxelles, BE Beijing, CN Shanghai, CN München, DE Hong Kong, HK see more | Locations London, GB HQ Perth, AU Sydney, AU West Perth, AU Antwerpen, BE Bruxelles, BE São Paulo, BR see more |
Employees | Employees 12,2221% increase | Employees 5,1682% increase | Employees 6,07617% increase |
Financial | |||
Revenue (est.) | Revenue (est.) $3.3b (FY, 2022) | Revenue (est.) $2.8b (Y, 2021) | Revenue (est.) £2.1b (FY, 2023) |
Net income | Net income $1.2b (FY, 2022) | Net income N/A | Net income £851.3m (FY, 2023) |
Operating ⚠ | |||
Offices | Offices 74 (Nov, 2023) | Offices 21 (Dec, 2021) | Offices N/A |

Sidley Austin is a law firm providing legal advisory services to the hospitality, energy, insurance, financial services, healthcare, and real estate industries.
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A&O Shearman (also known as Allen Overy Shearman Sterling) is a law firm that provides legal advisory services.
View company