LAWYER PROFILE
Larry W Sonsini

Larry W Sonsini

Global 2026

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Chambers ranking badge

Ranked in 2 practice areas

Capital Markets: Debt & Equity: Western United States

USA

7 years ranked

Corporate/M&A (International & Cross-Border)

USA

7 years ranked

About

Provided by Wilson Sonsini Goodrich & Rosati

Global

Practice Areas

The Senior and Founding Partner of Wilson Sonsini Goodrich & Rosati, Larry W. Sonsini has gained international recognition for his expertise in the areas of corporate law, corporate governance, securities, and mergers and acquisitions. He has been instrumental in many of the financings, IPOs, mergers, acquisitions, and other key transactions of Silicon Valley and beyond.

In addition to his duties at the firm, which included serving as chief executive officer as well as chairman for more than 35 years, Larry was chairman of the New York Stock Exchange's Commission on Corporate Governance, which was formed in 2009 and issued its final report in fall 2010. He is also a member of the NYSE's Proxy Working Group and served as a member of the NYSE's board of directors from 2001 to 2003. In addition, he served as chairman of the NYSE's Regulation, Enforcement and Listing Standards Committee until 2008, and previously was a member of the NYSE's Legal Advisory Committee and the NYSE Committee for Review.

Chambers Review

Provided by Chambers

Chambers Global Guide

Capital Markets: Debt & Equity: Western United States - USA

Senior Statesperson
Senior Statespeople

Individual Editorial
Larry Sonsini's extensive knowledge of securities law makes him an asset to clients on the most complex capital markets transactions. He maintains a leading reputation for his seasoned counsel on debt offerings as well as IPOs and other equity transactions.

Corporate/M&A (International & Cross-Border) - USA

Senior Statesperson
Senior Statespeople

Individual Editorial
Larry Sonsini continues to enjoy an esteemed reputation as a foremost Silicon Valley lawyer. His robust track record includes handling landmark M&A deals in the technology space.

Strengths

Provided by Chambers

  • Larry Sonsini is one of the great icons of tech law.

    Capital Markets: Debt & Equity: Western United StatesChambers Global Guide

Ranked Individuals at Wilson Sonsini Goodrich & Rosati (31)

China

USA

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