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John Sullivan
Partner
John is a trial lawyer with significant courtroom experience in both federal and state courts as well as arbitrations. His practice focuses on complex commercial litigation for corporations and individuals across a wide variety of industries, as well as internal investigations and white collar criminal defense.
Key Matters
John’s representative experience includes the following:
- Defended three major financial institutions against False Claims Act allegations, obtaining dismissal in the District Court, which was upheld on appeal.
- Represented a technology company in a dispute involving alleged breaches of contract, fraud, tortious interference, unfair competition, and trade secret misappropriation.
- Represented a defense contractor in a confidential internal investigation.
- Represented an oil and gas company in a dispute involving a wild well incident.
- Represented two qui tam Relators in a False Claims Act case for which a favorable settlement was obtained.
- Represented a business in bringing claims relating to departing employees.
- Represented a consulting company in a dispute involving allegations of trade secret misappropriation.
- Represented a financial institution in a case involving a breach of contract.
- Represented various businesses and individuals in disputes involving allegations of breach of contract and fraud.
- Represented international construction companies in a dispute involving alleged fraudulent transfers and breach of fiduciary duties.
- Represented an individual in a confidential dispute and obtained a complete dismissal on jurisdictional grounds.
- Obtained a temporary restraining order for a small business in a real estate dispute.