Larry W. Sonsini is the Founder and Managing Director of WS Investments. See sector focus and contact routes.
Larry W. Sonsini is the Founder and Managing Director of WS Investments, the corporate venture capital arm of the law firm Wilson Sonsini Goodrich & Rosati, where he also serves as a Founding Partner. The firm invests primarily in Health Care, Software, Biotechnology, E-Commerce, and Enterprise Software, targeting startups in the Medical and Marketplace sectors that are typically 2–3 years old. WS Investments operates mainly within the United States and frequently co-invests with funds such as Next Coast Ventures, Maveron, Khosla Ventures, and Stanford University. Notable portfolio companies include pre-IPO investments in Google, Brocade, Juniper Networks, and Avanex, as well as later-stage companies like Driveroo, Crowdz, and Cloudian. Sonsini contributed options he received as a director to Brocade’s funding and has served on the boards of Ibotta, Inc. and Kenandy, Inc.. While no public writing or distinctive investment philosophy is explicitly documented in available sources, his long-standing role at Wilson Sonsini since the firm’s early years suggests a deep integration of legal and venture expertise.
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