LAWYER PROFILE
Nicholas Siciliano

Nicholas Siciliano

USA 2026

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Ranked in 1 practice area

About

Provided by Latham & Watkins LLP

USA

Practice Areas

Nicholas Siciliano is Co-Chair of the Chicago Litigation & Trial Department and represents public companies, directors, and officers in securities fraud class actions, shareholder derivative litigation, and other high-stakes matters in state and federal courts at both the trial and appellate levels.

In addition to his securities and professional liability practice, Nicholas also has prosecuted and defended numerous other complex litigation matters, including patent infringement litigation, trademark infringement litigation, multibillion-dollar contractual disputes, and mergers and acquisitions litigation. He also has been involved in internal investigations of potential criminal conduct and represented clients under investigation by the United States Securities Exchange Commission and/or the Department of Justice.

He has extensive experience in all aspects of civil litigation, including large-scale fact and expert discovery, dispositive and non-dispositive motion practice, alternative dispute resolution, trial, and appeal. Nicholas has achieved highly favorable results at the trial court and appellate levels, as well as in settlement.

Nicholas is active in the firm’s pro bono program and has worked for numerous clients in cases related to immigration, refugee rights, transgender rights, prisoner rights, special education, human trafficking, and systemic legal reform.

Nicholas currently serves as a member of the Board of Directors of Chicago Appleseed Fund for Justice. He also has served in a number of management roles at the firm, including on the firm’s Associates Committee, Pro Bono Committee, Legal Professional and Paralegal Committee, and Recruiting Committee.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Litigation: Securities - Illinois

Band 2
Band 2

Individual Editorial
Nicholas Siciliano focuses his robust securities practice on fraud class actions, shareholder derivative suits and M&A litigation.

Strengths

Provided by Chambers

  • Nick is an exceptional securities litigation and writer. He is good at breaking down complex concepts and has a good way of working with busy executives, helping them understand critical information that they need to understand.

    Litigation: SecuritiesChambers Guide to the USA
  • He is extremely responsive. I know he has other clients, but he treats me like I'm his only client.

    Litigation: SecuritiesChambers Guide to the USA
  • Nick is extremely talented. He is smart, realistic and practical.

    Litigation: SecuritiesChambers Guide to the USA
  • Nicholas is extremely knowledgeable. He is also very thoughtful about changes in applicable law and keeps the company apprised and assists the company in adjusting and reacting to these changes.

    Litigation: SecuritiesChambers Guide to the USA
  • He is very practical and client-focused.

    Litigation: SecuritiesChambers Guide to the USA

Ranked Individuals at Latham & Watkins LLP (490)

California

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