Katherine M. Lieb

Katherine M. Lieb

Of Counsel

Katherine M. Lieb is Of Counsel to the Sills Cummis & Gross Litigation Practice Group and is resident in the Firm's New York office. Ms. Lieb has substantial experience handling a diverse range of litigation matters, including intellectual property and licensing litigation, class actions, real estate litigation and general business litigation. She has experience in both state and federal courts throughout the United States, and has contributed to several successful appeals.

Ms. Lieb returned to the Firm after serving as a Law Clerk to the Honorable Joseph E. Irenas, United States District Judge for the District of New Jersey.

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Court Admissions

U.S. District Court, Southern District of New York
U.S. District Court, Eastern District of New York
U.S. District Court, District of New Jersey

Rankings & Recognition

Selected for inclusion in:

  • New York Metro Super Lawyers®* “Rising Star” 2014-2015, Business Litigation, IP Litigation
* See Award Methodology. No aspect of this advertisement has been approved by the Supreme Court of New Jersey.


Member, American Bar Association
Member, The Association of the Federal Bar of New Jersey