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Tony Jeffries
Partner, Chair of the Board
Corporate
Palo Alto
Boulder
tjeffries@wsgr.com

D650-849-3223

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  • Comprehensive Corporate and Securities Experience

    Tony has more than 25 years of experience representing clients in a broad range of corporate and securities matters including IPOs and other public offerings, corporate governance, M&A transactions, strategic alliances, venture financings, and other transactional matters.

  • Represents Innovative Technology and Life Sciences Companies

    Tony represents innovative technology and life sciences clients in a variety of sectors.

  • Recognized as a Leading Corporate Attorney

    Tony was named in the 2018-2026 editions of Chambers USA: America's Leading Lawyers for Business and the 2020-2026 editions of Chambers Global.

  • Thought Leadership

    Tony has been quoted in numerous articles about IPOs and other corporate transactional mattters in business and legal industry media, including Dow Jones/The Wall Street Journal, The Silicon Valley Business Journal, Law360, The Recorder, and The Daily Journal.

Tony Jeffries is chair of Wilson Sonsini Goodrich & Rosati’s board of directors and a partner at the firm, where his practice focuses on corporate, securities, governance, and related matters for technology and life sciences companies.

With more than 25 years of experience practicing corporate and securities law, Tony has represented clients ranging from entrepreneurs to Fortune 500 companies on IPOs and other public offerings, corporate governance, mergers and acquisitions, strategic alliances, venture capital financings, the structuring of start-up companies, and other transactional matters.

Among the clients Tony represents are companies in a wide variety of technology and life sciences sectors. He also represents prominent venture capital firms and investment banks.

Tony is a member of the Board of Visitors at Duke University School of Law.

Experience

Tony Jeffries is chair of Wilson Sonsini Goodrich & Rosati’s board of directors and a partner at the firm, where his practice focuses on corporate, securities, governance, and related matters for technology and life sciences companies.

With more than 25 years of experience practicing corporate and securities law, Tony has represented clients ranging from entrepreneurs to Fortune 500 companies on IPOs and other public offerings, corporate governance, mergers and acquisitions, strategic alliances, venture capital financings, the structuring of start-up companies, and other transactional matters.

Among the clients Tony represents are companies in a wide variety of technology and life sciences sectors. He also represents prominent venture capital firms and investment banks.

Tony is a member of the Board of Visitors at Duke University School of Law.

Education
  • J.D., Duke University School of Law, 1992With High Honors
  • B.S., Finance, University of Colorado, Boulder, 1989Cum Laude
Honors
  • Named in the 2020-2026 editions of Chambers Global, where he is described as “very thoughtful, collaborative and results-oriented”
  • Named in the 2018-2026 editions of Chambers USA: America's Leading Lawyers for Business, where one source noted he is a “great partner who has got a really great practice,” while another stated he is “not only a supremely talented lawyer, but possesses great practical insights informed by extensive experience”
Admissions
  • State Bar of California
  • State Bar of Colorado
Credentials
Education
  • J.D., Duke University School of Law, 1992With High Honors
  • B.S., Finance, University of Colorado, Boulder, 1989Cum Laude
Honors
  • Named in the 2020-2026 editions of Chambers Global, where he is described as “very thoughtful, collaborative and results-oriented”
  • Named in the 2018-2026 editions of Chambers USA: America's Leading Lawyers for Business, where one source noted he is a “great partner who has got a really great practice,” while another stated he is “not only a supremely talented lawyer, but possesses great practical insights informed by extensive experience”
Admissions
  • State Bar of California
  • State Bar of Colorado

Select Recent IPOs

    • HashiCorp (2021)
    • Udemy (2021)
    • KnowBe4 (2021)
    • Impel NeuroPharma (2021 —Underwriters Counsel)
    • Edgewise Therapeutics (2021)
    • Seer (2020)
    • Kinnate Biopharma (2020)
    • ORIC Pharmaceuticals (2020)
    • IGM Biosciences (2019)
    • Peloton Therapeutics (2019—sold on eve of IPO)
    • Allakos (2018)
    • Dropbox (2018)
    • Okta (2017—Underwriters Counsel)
    • Denali Therapeutics (2017)

Select Public Clients

    • Block (Square)
    • Denali Therapeutics
    • Edgewise Therapeutics
    • Hawaiian Airlines
    • IGM Biosciences
    • Inspirato
    • Kinnate Biopharma
    • KnowBe4
    • Seer
    • Zymeworks

Select Private Clients

    • Druva
    • Enliven
    • onX
    • Plaid
    • Pinger
Clients

Select Recent IPOs

    • HashiCorp (2021)
    • Udemy (2021)
    • KnowBe4 (2021)
    • Impel NeuroPharma (2021 —Underwriters Counsel)
    • Edgewise Therapeutics (2021)
    • Seer (2020)
    • Kinnate Biopharma (2020)
    • ORIC Pharmaceuticals (2020)
    • IGM Biosciences (2019)
    • Peloton Therapeutics (2019—sold on eve of IPO)
    • Allakos (2018)
    • Dropbox (2018)
    • Okta (2017—Underwriters Counsel)
    • Denali Therapeutics (2017)

Select Public Clients

    • Block (Square)
    • Denali Therapeutics
    • Edgewise Therapeutics
    • Hawaiian Airlines
    • IGM Biosciences
    • Inspirato
    • Kinnate Biopharma
    • KnowBe4
    • Seer
    • Zymeworks

Select Private Clients

    • Druva
    • Enliven
    • onX
    • Plaid
    • Pinger

Select Publications

  • Tony has been interviewed and quoted in numerous business and legal trade media, including Dow Jones/The Wall Street Journal, The Silicon Valley Business Journal, Law360, The Recorder, and The Daily Journal.


Recent Speaking Engagements

  • Panelist, “Nasdaq IPO Bootcamp Webinar Series: Achieving Success as a New Public Company,” May 27, 2020
  • Panelist, "Forging ahead: What will shape IPOs in 2018?" Nasdaq Entrepreneurial Center, San Francisco, California, February 2018
  • Lecturer, "Funding a New Enterprise – IPOs, M&A And Other Exits," Stanford Continuing Studies Class, Stanford, California, January 2016
  • Moderator, "An Evening with the Experts: IPO Panel Discussion," National Investor Relations Institute, San Francisco, California, October 2014
  • Panelist, "Compensation Trends and Best Practices," Tech America Board Education Event, Portland, Oregon, November 2010 and November 2011
  • Lecturer, "Intellectual Property Issues in IPOs, M&A Transactions, and Other Strategic Transactions," Stanford Law School, Stanford, California, January 2011
  • Presenter, "Preparing for the IPO," Morgan Stanley's "Going Public 2010" Conference, Menlo Park, California, June 2010
Insights

Select Publications

  • Tony has been interviewed and quoted in numerous business and legal trade media, including Dow Jones/The Wall Street Journal, The Silicon Valley Business Journal, Law360, The Recorder, and The Daily Journal.


Recent Speaking Engagements

  • Panelist, “Nasdaq IPO Bootcamp Webinar Series: Achieving Success as a New Public Company,” May 27, 2020
  • Panelist, "Forging ahead: What will shape IPOs in 2018?" Nasdaq Entrepreneurial Center, San Francisco, California, February 2018
  • Lecturer, "Funding a New Enterprise – IPOs, M&A And Other Exits," Stanford Continuing Studies Class, Stanford, California, January 2016
  • Moderator, "An Evening with the Experts: IPO Panel Discussion," National Investor Relations Institute, San Francisco, California, October 2014
  • Panelist, "Compensation Trends and Best Practices," Tech America Board Education Event, Portland, Oregon, November 2010 and November 2011
  • Lecturer, "Intellectual Property Issues in IPOs, M&A Transactions, and Other Strategic Transactions," Stanford Law School, Stanford, California, January 2011
  • Presenter, "Preparing for the IPO," Morgan Stanley's "Going Public 2010" Conference, Menlo Park, California, June 2010
Focus Areas
  • Biotech
  • Capital Markets
  • Corporate
  • Corporate Governance
  • Corporate Life Sciences
  • Emerging Companies and Venture Capital
  • Life Sciences
  • Mergers & Acquisitions
  • Public Company Representation
Recent Insights
Client Highlights
Wilson Sonsini Advises Enliven Therapeutics on $460 Million Follow-On Offering
On June 15, 2026, Enliven Therapeutics, a clinical-stage biopharmaceutical company focused on the discovery and development of small molecule therapeutics, closed an upsized underwritten public offering of 10,533,334 shares of its common stock, which includes the full exercise of the underwriters' option to purchase 1,600,000 additional shares of its common stock, at a price to the public of $37.50 per share and, in lieu of common stock to certain investors, pre-funded warrants to purchase 1,733,333 shares of its common stock at a price to the public of $37.499 per pre-funded warrant, which represents the per share public offering price of each share of Enliven Therapeutics' common stock less the $0.001 per share exercise price for each pre-funded warrant. All of the shares and pre-funded warrants were sold by Enliven Therapeutics. The gross proceeds from the offering were approximately $460 million before deducting underwriting discounts and commissions and other offering expenses.
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News Articles
Wilson Sonsini Practices, Attorneys Recognized in 2026 Chambers USA Guide
The 2026 Chambers USA guide has recognized Wilson Sonsini Goodrich & Rosati as a leading law firm in 44 geography-specific practice categories and named 87 Wilson Sonsini attorneys among the best in their fields. This year, the firm received four new practice area rankings, including in the nationwide National Security and Capital Markets: Convertible Debt categories, and three improved practice area rankings.
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Recent Events
Affiliated Programs
The L Suite 2025 Biotech GC Roundtable Dinner – San Francisco
Wilson Sonsini is excited to sponsor The L Suite (TechGC)’s Biotech GC Roundtable Dinner in San Francisco. This exclusive dinner event gathers General Counsels and Chief Learning Officers from high growth technology companies and venture funds to share best practices, make new connections, and reinforce existing ones.
Learn More
Affiliated Programs
Biocom Bay Area CEO Summit 2024
Wilson Sonsini is proud to sponsor the Biocom California CEO Summit in the California Bay Area, the premier conference designed exclusively for CEOs in the life science industry.
Learn More
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