About Orrick, Herrington & Sutcliffe LLP
Orrick, Herrington & Sutcliffe LLP is a global law firm founded in 1863 and described by Wikipedia as headquartered in San Francisco, California, with more than 25 offices across the United States, Europe and Asia. The firm says it focuses on technology and innovation, energy and infrastructure, finance, and life sciences and healthtech, and its official practice list includes intellectual property, litigation, mergers and acquisitions, real estate, restructuring, securities litigation, tax, and white collar investigations.
The firm lists a New York office at 51 West 52nd Street in Manhattan. Its New York litigators handle disputes involving intellectual property, employment, securities, product liability, antitrust and other commercial claims, and its Supreme Court and appellate practice is based in New York, San Francisco and Washington, D.C. The firm also reports pro bono work from its New York office, including tenant-rights litigation and support for the Innocence Project.
| Type | Law firm |
|---|---|
| New York offices | New York, NY |
| Phone | +1 212 506 5000 |
| Website | orrick.com |
| Registered NY attorneys | 298 |
Practice areas
Areas of work that Orrick, Herrington & Sutcliffe LLP describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.
Organization profile based on its official website and public sources (reviewed October 29, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with Orrick, Herrington & Sutcliffe LLP.
Registered attorneys
Elizabeth Lefever Suspended Ajay Koduri Suspended Xueping Xiong Suspended Kelly Giddens Suspended Richard Chirls Currently registered Albert Simons Delinquent Herbert Levine Currently registered Michael Delikat Currently registered Carl Lyon Currently registered Warren Traiger Currently registeredRegistration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.