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Jason Yu is an associate in Orrick's Silicon Valley office and a member of the Intellectual Property Group. He is a litigator who focuses primarily on complex patent and trade secret litigation matters as well as inter partes proceedings before the Patent and Trademark office.Jason has represented technology companies in multiple venues, including various state and federal courts, the International Trade Commission, and the Patent and Trademark office. His matters span different technological areas including, Information Technology, satellite communications, semiconductor manufacturing, circuit design and verification tools, image texture and graphics processing, gaming, and a variety of software products.
Silicon Valley; San Francisco
Silicon Valley; San Francisco
Harold Yu is a partner in Orrick's Technology Companies Group. Harold is based in Orrick's Silicon Valley and San Francisco offices.
Harold advises technology companies and has significant experience with venture capital financings, debt financings, public offerings, mergers & acquisitions and technology transactions. He is deeply interested in technology. Prior to law school, Harold was a software engineer at Oracle Corporation and an intern at NASA Ames Research Center.
SueAnn Yue, an attorney in the Los Angeles office, is a member of the Structured Finance Group.
SueAnn represents issuers, sponsors, placement agents, servicers, underwriters, and other market participants in connection with both public offerings and private placements, asset acquisitions and sales and the negotiation of lending facilities.
Her practice encompasses a variety of asset-backed securities, including credit and charge card receivables, residential mortgage-backed securities (RMBS), agency and government sponsored mortgage loans, and tax lien-backed securities.
SueAnn advises clients on the implications of financial markets regulation, including the implementation of the Dodd-Frank Act. SueAnn is also an editor of Orrick's Financial Industry Week in Review.
Emily is a member of the Energy and Infrastructure group and has experience working on a range of renewable energy projects, including solar PV, biomass and energy from waste.
Isabelle Zakine-Rozenberg is an employment lawyer, based in Orrick's Paris office.
Isabelle advises French and international corporations on all matters related to French Employment and French Criminal Law. She provides advice in pre-litigation and represents clients’ interests before French courts.
Prior to joining Orrick, Isabelle worked at Freshfields Bruckhaus Deringer
for twelve years and previously at Bélier & Associés.
When guiding clients through wage and hour, retaliation and whistleblower issues, Frank helps companies prepare, adapt and defend.
To do so, Frank collaborates with retail, financial and manufacturing clients to develop policies which address ever-changing and complex employment regulations. When those issues need to be addressed in single plaintiff, multi-plaintiff or class action litigation, Frank calls on his litigation experience to help frame each case from his client’s perspective and provide aggressive, yet practical and client-focused advocacy.
Prior to joining Orrick, Frank clerked for the Honorable Edward G. Smith in the United States District Court for the Eastern District of Pennsylvania.
The resiliency and teamwork which Frank applies to representing his clients, he previously honed in the United States Navy. Prior to practicing law, he served as a surface warfare officer, where he participated in multiple deployments conducting counter narcotics trafficking and coastal maritime security operations. Frank continues to support the Navy community through his pro bono work on military and veterans-related matters.
Elizabeth Zane, an associate in the Washington, D.C., office, is a member of the International Trade and Compliance Group. As part of her practice, Elizabeth regularly advises clients on Export Administration Regulations (EAR), International Traffic in Arms Regulations (ITAR) and regulations administered by the Office of Foreign Assets Control (OFAC).
Elizabeth's experience includes work on internal investigations, voluntary disclosures, commodity jurisdiction requests and developing and implementing compliance programs. Elizabeth also advises clients on government contracting matters.
Paul represents sponsors, investors, utilities and other strategic participants in corporate and project finance transactions, primarily in the energy and infrastructure sectors. He also serves as the Office Leader for Orrick's Washington, DC office.
Transactions on which Paul has advised include the development, financing, acquisition and divestiture of renewable and conventional power projects and other infrastructure assets in a broad range of commercial and corporate transactions. He has served as lead counsel on some of the most innovative and complex U.S. renewable energy transactions in recent years in both the wind and solar energy sectors.
Patricia Zeigler, Of Counsel in the Washington, D.C., office, focuses her practice on antitrust law with particular emphasis in Hart-Scott-Rodino Act compliance and counseling. Her experience includes advising clients on issues of reportability and interpretations of the Hart-Scott-Rodino Antitrust Improvements Act and its regulations.
Pat also has expertise in the applicability of foreign premerger requirements and filings with regulators in the European Union, Asia and Canada.
Pat served as antitrust counsel to two large industry groups establishing Business to Business exchanges for E-commerce transactions. She currently serves as general counsel to five large trade associations in a wide range of industries. In addition, Pat works with trade groups to set up and run joint purchasing organizations.
Prior to joining the firm, Pat practiced antitrust law for over a decade with Pillsbury Madison & Sutro.
In addition to being admitted in the District of Columbia, Pat is also admitted in California (inactive).
Tom Zellerbach knows how to quickly and creatively resolve IP litigation, safeguarding his clients’ precious time and financial resources.
When representing global technology leaders or emerging companies, he looks at each case with fresh eyes, tailoring his strategy to each client’s particular legal and business objectives, as well as their company culture.
Having handled dozens of trademark, copyright and advertising disputes before the federal courts, U.S.P.T.O., T.T.A.B. and the National Advertising Division, he knows how to obtain the best possible result, whether through a trial victory or by resolving a dispute before litigation.
Sarah (Ying) Zeng, a partner in Orrick’s Beijing office, is a member of the M&A and Private Equity Group. She has more than 25 years of corporate law experience serving Chinese state-owned enterprises (SOEs) and U.S. multinational companies.
Sarah’s practice focuses on China outbound M&A, foreign direct investment (FDI) transactions in China and other cross-border transactions with Chinese components. She has extensive experience in representing Chinese SOEs, private corporations and private equity funds, as well as multinational corporations in cross-border M&A transactions, including divestitures, joint ventures and FDIs.
Having served as general counsel of the Hong Kong-listed Weichai Power (China’s largest engine manufacturer), and the vice president and country manager (China) for El Paso Corporation (a Fortune 500 energy company), Sarah is uniquely positioned to provide clients with practical, specific and dynamic advice with her combined legal and business insights and in-depth knowledge in the energy, infrastructure and manufacturing sectors. During her time at El Paso Corporation, Sarah chaired the boards of four major power plants owned by the company in China for eight years.
Prior to joining Orrick, Sarah was a managing partner at Dentons’ Beijing office.
Yu (Victor) Zhang, an associate in Orrick’s Beijing
office, is a member of the M&A and Private Equity Group.
Victor regularly represents Chinese and international corporate and private equity clients in cross-border mergers and acquisitions, private equity, venture capital, foreign direct investment (FDI) transactions, joint ventures, restructuring and other general corporate and compliance matters.
He is particularly experienced in advising Chinese state-owned enterprises (SOEs) on their outbound acquisitions and investments. His clients cover a range of industries, including energy, metals and mining, and technology.
In addition, Victor has experience handling a number of Hong Kong and US IPOs for Chinese issuers.
Prior to joining Orrick, Victor practiced at two major international law firms for many years.