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August 28, 2015 6:31 PM ET

Professional Services

Company Overview of Orrick, Herrington & Sutcliffe LLP

Company Overview

Orrick, Herrington & Sutcliffe LLP provides legal advisory services. The firm’s practice areas include: bankruptcy and debt restructuring, corporate and technology, compensation and benefits, employment law, global energy, communications and infrastructure, intellectual property, litigation, market regulation, private finance, public finance, real estate, structured finance, and tax. Orrick, Herrington & Sutcliffe LLP was founded in 1863 and is based in San Francisco, California with additional offices in London, United Kingdom; Los Angeles, Menlo Park, and Sacramento, California; New York, New York; Seattle, Washington; Singapore; Tokyo, Japan; and Washington, District Of Columbia.

405 Howard Street

The Orrick Building

San Francisco, CA 94105-2669

United States

Founded in 1863





Key Executives for Orrick, Herrington & Sutcliffe LLP

Chairman and Partner
Compensation as of Fiscal Year 2015.

Orrick, Herrington & Sutcliffe LLP Key Developments

Orrick, Herrington & Sutcliffe LLP Appoints E. Patrick Ellisen as Partner in Intellectual Property Practice

Orrick, Herrington & Sutcliffe LLP announced that E. Patrick (Pat) Ellisen has joined as a partner in its intellectual property practice, resident in the firm's Silicon Valley office. Pat, who was formerly a partner with Greenberg Traurig, is the second addition to Orrick's Taiwan-focused IP practice this month. Ya-Chiao Chang, the former co-founding partner of Kirkland & Ellis' Beijing office, joined Orrick on August 3, 2015.

Ya-Chiao Chang Leaves Kirkland & Ellis Beijing as Co-Founding Partner and Joins Orrick Orrick Herrington & Sutcliffe as Partner

Kirkland & Ellis Beijing co-founding partner Ya-Chiao Chang has left the firm to join Orrick Herrington & Sutcliffe. Chang has joined Orrick in its intellectual property practice as a partner and will be based in the firm's Beijing office. Chang's practice focuses on complex IP matters, particularly on US patent litigation and he is dual-educated in China and the US.

Ya-Chiao Chang Joins Orrick, Herrington & Sutcliffe as Partner in Intellectual Property Practice, Resident in the Beijing Office

Orrick, Herrington & Sutcliffe LLP announced that Ya-Chiao Chang has joined the firm as a partner in its intellectual property practice, resident in the firm's Beijing office. Ya-Chiao joins Orrick from Kirkland & Ellis where he was co-founding partner of the Beijing office. Ya-Chiao represents international companies in complex IP matters, with a focus on US patent litigation. He has experience litigating patents in wireless communications, integrated circuit design, digital TV, semiconductor and liquid crystal display, among other technologies, as well as assisting clients in resolving patent disputes between companies in Asia, Europe and the US.

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