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Polsinelli Expands Technology Startup and Venture Capital Capabilities with Addition of Brian Willbur in San Francisco

Reported by Globallegalchronicle
Jun 10, 2026· 2 min read
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Key Takeaways
  • • Polsinelli has hired Brian L. Willbur as a principal in its Venture Capital and Emerging Growth Companies Practice, expanding the firm's technology and startup legal capabilities in San Francisco.
  • • Willbur brings specialized expertise in advising emerging growth companies and venture capital investors on financings, mergers and acquisitions, and corporate growth strategies.
  • • The hire strengthens Polsinelli's West Coast presence and venture capital practice group, positioning the firm to better serve early-stage technology companies and VC investors in a competitive market for specialized startup counsel.
  • • Willbur previously practiced at Gunderson Dettmer, a premier venture capital law firm, indicating Polsinelli's recruitment of an established specialist with deep industry relationships.
Summary
Polsinelli has expanded its technology and venture capital practice with the addition of Brian L. Willbur as a principal in its San Francisco office. The hire underscores the firm's strategic commitment to strengthening its presence in the emerging growth companies and venture capital sectors, particularly in California's technology epicenter.

Willbur brings extensive experience advising emerging growth companies and venture capital investors on a range of sophisticated transactions and growth initiatives. His practice encompasses corporate financings, mergers and acquisitions, and comprehensive corporate growth strategies. Prior to joining Polsinelli, Willbur practiced at Gunderson Dettmer, a nationally recognized venture capital law firm, where he developed deep expertise in startup and venture ecosystems.

The addition of Willbur to Polsinelli's San Francisco office represents a strategic investment in the firm's ability to compete for marquee venture capital and early-stage technology clients. By bringing in an established specialist with significant credentials and relationships in the venture ecosystem, Polsinelli enhances its capacity to advise both institutional investors and portfolio companies navigating complex financing rounds, strategic acquisitions, and growth-stage corporate development. Willbur can be reached at the firm's San Francisco office.

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Sources

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Globallegalchronicle Polsinelli Expands Technology Startup and Venture Capital Capabilities with Addition of Brian Willbur in San Francisco