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Mary Morrissey
Associate
Corporate
San Francisco

D415-947-2430

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Mary Morrissey is an associate in the San Francisco office of Wilson Sonsini Goodrich & Rosati, where she focuses on corporate and securities law.

Experience

Mary Morrissey is an associate in the San Francisco office of Wilson Sonsini Goodrich & Rosati, where she focuses on corporate and securities law.

Focus Areas
Recent Insights
Client Highlights
Firm Advises Katana on Its Acquisition of IDEX
On March 23, 2026, Katana, a DeFi blockchain built around a tightly integrated trading stack, announced it has completed the acquisition of IDEX, a decentralized exchange and on-chain trading infrastructure team, and launched Katana Perps, a native perpetual futures platform. Katana was incubated by Polygon and GSR Markets. Wilson Sonsini Goodrich & Rosati advised Katana on the transaction.
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Client Highlights
Wilson Sonsini Advises 1Kosmos on $57 Million Series B
On August 12, 2025, 1Kosmos, a leader in identity proofing and passwordless authentication, announced a $57 million Series B funding round, including a $10 million line of credit from Bridge Bank. The round was led by Forgepoint Capital and Origami’s Oquirrh Ventures with participation by Craig Abod, Founder and President of Carahsoft, NextEra Energy Ventures, Gula Tech Adventures, and the 1Kosmos management team. Wilson Sonsini Goodrich & Rosati advised 1Kosmos on the transaction.
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