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Ali R. Alemozafar
Partner
San Francisco
Ali counsels clients on patent strategy, prosecution, and diligence for financings, M&A, and IPOs.
  • Patents and Innovations
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Sara L. Patak
Partner
Boulder
Sara L. Patak is a partner in the Boulder office of Wilson Sonsini Goodrich & Rosati. Her practice focuses on patent prosecution and intellectual property counseling, serving clients in a wide range of technology fields, including the pharmaceutical and biotechnology industries.
  • Patents and Innovations
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Barath R. Chari
Partner
San Francisco
Barath Chari is a partner at Wilson Sonsini Goodrich & Rosati. Barath represents technology companies at all stages of growth, from bootstrapped start-ups to leading global enterprises, in complex business transactions involving technology and intellectual property. He also has deep experience in assisting technology companies and their investors with mergers, acquisitions, divestitures, and financing matters. A Washington, D.C., transplant resident in the firm’s San Francisco office, Barath understands how the federal government transacts with technology companies, and helps technology companies sell products to federal government customers and collaborate with the federal government on research and development. He also leverages his pre-law experience as a software engineer to provide informed legal advice on technical topics such as open source software.
  • Technology Transactions
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Madeline H. Elkins
Associate
Palo Alto
Dr. Madeline Elkins is an associate in the Palo Alto office of Wilson Sonsini Goodrich & Rosati, where she is a member of the patents and innovations practice. She focuses on patent prosecution and due diligence matters in the fields of medical devices and medical imaging, quantum computing (trapped atom, annealing, software, and quantum computing as a service), optical coherence tomography, holography, Fourier microscopy, electron microscopy, image analysis software, diagnostic software, digital health, and semiconductor fabrication.
  • Patents and Innovations
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Mark Bass
Partner
Washington, D.C.
Mark Bass is a partner in the Washington, D.C., office of Wilson Sonsini Goodrich & Rosati, where he works with public and private technology companies at all stages of growth. He also represents venture capital funds, private equity firms, and investment banks in financings and public offerings. 
  • Corporate
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James G. Clessuras
Partner
Washington, D.C.
James assists clients with transactions driven by use or acquisition of technology and IP rights.
  • Technology Transactions
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Mark R. Fitzgerald
Partner
Boston
Mark is a veteran attorney who advises technology and life sciences companies on corporate law and transactional matters.
  • Corporate
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Andrew S. Gillman
Partner
Palo Alto
Andy Gillman is a partner in the Palo Alto office of Wilson Sonsini Goodrich & Rosati, where he works with public and private technology companies at all stages of growth, from early-stage start-ups to scaling businesses. His practice focuses on corporate and securities law, including venture capital financings, M&A, and general corporate governance. Andy also has experience guiding companies through IPOs. Prior to practicing law, he was a certified public accountant and financial statement auditor, bringing a deep financial perspective to his legal practice. 
  • Corporate
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Michael C. Labriola
Partner
London
Michael Labriola is a partner with Wilson Sonsini Goodrich & Rosati, where he counsels public and private technology, life sciences, and emerging growth companies through all stages of their growth. Michael has particular experience with Wilson Sonsini’s clients across the U.S. East Coast and Europe. He has a particular focus on supporting companies that undertake transformative events, such as growth financings, IPOs, acquisitions, and exit sales. Michael counsels clients in matters ranging from formation and early-stage venture financing to listings of publicly traded securities on U.S. and foreign exchanges to seasoned public offerings and private and public company acquisitions. He also has considerable experience in counseling publicly held companies on disclosure matters, SEC compliance, Nasdaq and NYSE listing matters, and other securities laws issues. In addition, Michael frequently represents investment banks, venture capital funds, and private equity firms in a broad range of investment transactions.
  • Corporate
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Allison B. Spinner
Partner
Palo Alto
Allison is head of the firm’s Corporate Department. She represents companies, investment banks, and venture and private equity firms in corporate transactions and governance matters.
  • Corporate
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Matthew Staples
Partner
Austin
Matthew advises companies in a number of industries regarding privacy, data protection, cybersecurity, and other information security issues.
  • Data, Privacy, and Cybersecurity
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Stefan Geirhofer
Of Counsel
Washington, D.C.
Dr. Stefan Geirhofer is Of Counsel in the technology transactions group of Wilson Sonsini Goodrich & Rosati. Stefan’s practice focuses on transactions involving complex technology and intellectual property issues, including mergers and acquisitions, carve-out transactions, transfers and licenses of intellectual property, collaborations, research and development agreements, and joint ventures. Stefan advises clients in a wide array of technologies with concentration on the high-tech and software fields.
  • Technology Transactions
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Isabel Annino
Associate
Seattle
Isabel Annino is an associate in the Seattle office of Wilson Sonsini Goodrich & Rosati, where she is a member of the technology transactions group.
  • Technology Transactions
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Melis Kilic
Associate
San Francisco
Melis Kilic is an associate in the San Francisco office of Wilson Sonsini Goodrich & Rosati, where she practices corporate and securities law, with an emphasis on mergers and acquisitions.
  • Corporate
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Allegra H. Sachs
Associate
Washington, D.C.
Allegra represents innovative companies in IP-related areas, including IP licensing.
  • Technology Transactions
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