Peter D. Sullivan

Peter D. Sullivan

Commercial Litigation
Recognized in Best Attorney USA since 2016

About Peter

Peter Sullivan practices in trial and litigation of complex professional liability and commercial litigation cases, including actions against accountants and attorneys, director and officer liability and coverage cases, consumer class action cases and breach of contract cases.Mr. Sullivan also focuses on lender liability suits, real estate litigation, UCC litigation, state and federal securities law claims, RICO claims, business tort litigation and common law fraud actions.

Peter Sullivan practices in trial and litigation of complex professional liability and commercial litigation cases, including actions against accountants and attorneys, director and officer liability and coverage cases, consumer class action cases and breach of contract cases.Mr. Sullivan also focuses on lender liability suits, real estate litigation, UCC litigation, state and federal securities law claims, RICO claims, business tort litigation and common law fraud actions.

Peter Sullivan practices in trial and litigation of complex professional liability and commercial litigation cases, including actions against accountants and attorneys, director and officer liability and coverage cases, consumer class action cases and breach of contract cases.

Mr. Sullivan also focuses on lender liability suits, real estate litigation, UCC litigation, state and federal securities law claims, RICO claims, business tort litigation and common law fraud actions.

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Reviews

4.6 / 5

7 Reviews

1,051 Profile Views

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Amara Okonkwo

Jan 19, 2026

Exceptional Communication Throughout Our Complex Litigation

I was involved in a difficult breach of contract dispute with a former business partner, and Peter Sullivan's communication was outstanding. He consistently kept me informed about every development, e...

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Henrik Johansson

Jan 19, 2026

Masterful Handling of Our Securities Law Challenge

When our company faced federal securities law claims that threatened our entire operation, Peter Sullivan demonstrated expertise that exceeded all expectations. His deep knowledge of both state and fe...

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Yuki Nakamura

Jan 19, 2026

Secured a Landmark Settlement in Our Class Action Case

Peter Sullivan achieved an extraordinary result in our consumer class action case - a $4.2 million settlement that far exceeded our initial expectations. What began as a seemingly hopeless situation i...

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Fatima Al-Rashid

Jan 19, 2026

Compassionate Guidance During Our Business Tort Nightmare

Facing business tort litigation while dealing with my father's declining health was overwhelming, but Peter Sullivan showed remarkable compassion that went beyond legal representation. He understood t...

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Diego Alvarez

Jan 19, 2026

Unmatched Professionalism in Real Estate Litigation

Peter Sullivan represented our firm in a high-stakes real estate litigation matter, and his professionalism was evident from our first meeting to the final resolution. His reputation in the legal comm...