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Lucy Yen
Partner
New York
Lucy represents clients in IP, antitrust, and complex commercial litigation.
  • Litigation
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Eva F. Yin
Partner
Seattle
Eva Yin, Ph.D., M.P.H., is a partner in Wilson Sonsini Goodrich & Rosati’s FDA regulatory, healthcare, and consumer products practice. Her practice includes conducting FDA and healthcare regulatory due diligence for corporate transactions; providing legal counsel to manufacturers regarding FDA approval/clearance for various products—including medical devices, mobile apps, and drugs, FDA compliance, regulation of promotional materials and labeling, and manufacturer compliance under federal and state healthcare laws, e.g., the federal Anti-Kickback Statute (AKS), False Claims Act (FCA), Sunshine Act, state licensing laws, corporate practice of medicine, etc.; reviewing contracts and compliance policies for manufacturers; and providing legal analysis and risk assessment of business models and fee arrangements involving patient assistance programs, healthcare professionals, or hospitals/clinics under federal and state healthcare laws and regulations.
  • Regulatory
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Mark R. Yohalem
Partner
Los Angeles
Mark Yohalem is co-chair of Wilson Sonsini’s complex litigation practice and a partner in the firm’s Los Angeles office. He has deep trial and appellate experience, handling complex litigation at every level in state and federal courts across the country.
  • Litigation
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James C. Yoon
Partner
Palo Alto
Jim is a trial lawyer who represents companies in patent litigation and IP-related disputes.
  • Litigation
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Billy Yiu
Of Counsel
Hong Kong
Billy Yiu is a corporate Of Counsel in the Hong Kong office of Wilson Sonsini Goodrich & Rosati, where he focuses on corporate finance, public mergers and acquisitions, corporate governance and regulatory compliance matters, and initial public offerings.
  • Corporate
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Nicole Yuen
Of Counsel
Hong Kong
Nicole Yuen is a corporate Of Counsel in the Hong Kong office of Wilson Sonsini Goodrich & Rosati, where her practice focuses on corporate finance and equity capital markets transactions. She has experience in Hong Kong IPOs, follow-on equity and debt offerings, and corporate governance and regulatory compliance matters.
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Bu Yin
Senior Counsel
San Diego
Bu Yin is senior counsel in the San Diego office of Wilson Sonsini Goodrich & Rosati, where his practice focuses on developing patent portfolios and providing strategic counseling in pharmaceuticals (particularly biologics), biotech tools (e.g., genomics, transcriptomics, and proteomics), agriculture and food (e.g., genetically modified insects as biopesticides), and other life sciences sectors.
  • Patents and Innovations
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Jane Yang
Associate
Seattle
Jane Yang is an associate in the Seattle office of Wilson Sonsini Goodrich & Rosati, where she is a member of the firm’s litigation department.
  • Litigation
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Nate Yang
Associate
Washington, D.C.
Nate Yang is an associate in the Washington, D.C., office of Wilson Sonsini Goodrich & Rosati, where he focuses on export controls and national security matters.
  • National Security and Trade
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Malcolm Yeary
Associate
San Francisco
Malcolm Yeary is an associate in the San Francisco office of Wilson Sonsini Goodrich & Rosati, where his practice focuses on artificial intelligence, privacy, data protection, and regulatory compliance.
  • Data, Privacy, and Cybersecurity
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Mounika Yepuri
Associate
San Francisco
Mounika Yepuri is an associate in the San Francisco office of Wilson Sonsini Goodrich & Rosati, where she focuses on corporate and securities law. Prior to attending law school, Mounika worked as a paralegal at a venture-backed legal tech startup.
  • Corporate
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Claire Yerman
Associate
Seattle
Claire Yerman is an associate in the Seattle office of Wilson Sonsini Goodrich & Rosati, where she is a part of the firm's energy and climate solutions practice. Claire aids clients in the renewable energy and clean technology sectors in project development, regulatory matters, and project finance. Claire has experience negotiating project development agreements in the solar, wind, energy storage, carbon capture and sequestration, and electric vehicle charging industries. In addition, Claire advises renewable energy developers on federal and state energy regulatory matters.
  • Energy and Climate Solutions
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Taylor Yi
Associate
Boston
Taylor Yi is an associate in the Boston office of Wilson Sonsini Goodrich & Rosati, where she is part of the firm's corporate practice. Taylor represents life sciences and technology companies throughout their business life cycle, including with respect to matters of formation, venture capital financings, and corporate governance. Taylor joined Wilson Sonsini as a summer associate, where she assisted with the representation of early-stage life sciences companies.
  • Corporate
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Kelly H. Yin
Associate
Century City
Kelly Yin focuses her practice on litigation and counseling over legal issues involving the internet, entertainment, and intellectual property.
  • Litigation
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Kiri Yoshimura
Associate
Seattle
Kiri Yoshimura is an associate in the Seattle office of Wilson Sonsini Goodrich & Rosati, where her practice focuses on corporate and securities law. She primarily supports early-stage companies through issues including formation, equity, and convertible debt financings with angel and venture capital investors, corporate governance, and others.
  • Corporate
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