Overview

Patrick O’Toole is a litigation partner in the Boston office of Kirkland & Ellis LLP. Patrick represents clients in a broad spectrum of complex commercial and criminal litigation in state and federal courts, appellate courts and before arbitration panels. Patrick also has significant experience representing clients in civil and criminal investigations and regulatory enforcement proceedings, as well as in counseling private equity clients regarding legal and regulatory issues associated with major transactions and post-acquisition issues in a variety of industries. Patrick has been recognized by Chambers USA as a Leading Lawyer for Commercial Litigation in Massachusetts, where clients described him as “the whole package – excellent on paper, in person and in court. He is an earnest advocate who exudes quiet confidence and expertise.”

Patrick is also an experienced trade secrets practitioner who has been recognized in a published decision as having “remarkably excellent and unique levels of specialized knowledge in intellectual property and trade secret law.” Patrick has also been recognized by Legal 500 as a Recommended Lawyer for Trade Secrets where he was noted as “a superb litigator with specialized knowledge in trade secrets,” “who successfully tried a landmark trade secrets case in Massachusetts,” and “a leading trade secrets practitioner in Massachusetts and nationally.” Since its inception, Patrick has held a variety of leadership roles within the Sedona Conference’s Trade Secrets Working Group 12, an invitation-only group of thought leaders in trade secret law. Patrick currently serves on its Steering Committee.

Patrick began his legal career by serving clerkships with the Honorable Francis J. Boyle of the U.S. District Court for the District of Rhode Island and the Honorable Neil L. Lynch of the Supreme Judicial Court of Massachusetts. He also was a Special Assistant District Attorney where he served as a prosecutor in criminal trials.

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Thought Leadership

Speaking Engagements

Speaker, “Practical Considerations for Companies to Protect Trade Secrets and Avoid Missteps,” Boston Patent Law Association’s Annual IP Symposium, June 2022

Dialogue Leader, “The Proper Identification of Asserted Trade Secrets in Misappropriation Cases,” 2022 Sedona Conference on Developing Guidelines or Trade Secret Issues, May 2022

Panelist, “Getting In and Staying Out of Trouble: Ethical Issues in Trade Secret Cases,” The Sedona Conference’s WG12 Annual Meeting, December 2021

Recognition

Recognized as a “Leading Lawyer” for Litigation: General Commercial in Massachusetts, Chambers USA

Recognized as a “Recommended Lawyer” for Trade Secrets, Legal 500 United States

Credentials

Admissions & Qualifications

  • Massachusetts

Courts

  • United States Court of Appeals for the First Circuit
  • United States District Court for the District of Massachusetts

Education

  • Suffolk University Law SchoolJ.D.1991
  • Stonehill College1987