John C. Cleary

John C. Cleary Polsinelli Shareholder. Commercial Litigation. Health Care .Technology & Innovation. Intellectual Property & Technology Litigation ,Patent Litigation, Privacy and Cybersecurity, Technology Transactions
Organization Profile
Professional Biography

John Cleary’s practice focuses on serving the Technology Transaction and Data Privacy needs of U.S. companies, with an emphasis on data security incidents and other cyber controversies.

John also brings his dispute resolution skills to bear on problems faced by clients across an array of litigation and pre-litigation settings, principally in the areas of intellectual property, cybersecurity, insurance, banking and maritime law.  John previously served as an Assistant U.S. Attorney in Washington, D.C., representing U.S. government agencies and officials across a range of constitutional and other federal sector issues.

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