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Elizabeth Marchionni focuses her practice in the areas of complex commercial and corporate litigation, with an emphasis on representing developers, general contractors, architects and engineers, subcontractors, independent contractor/consultants, suppliers and design professionals in construction litigation involving public and private improvements. Ms. Marchionni achieves positive outcomes in both litigation and non-litigation matters for our clients, including obtaining a large settlement on a construction delay claim against the City of New York.

She has been recognized as a “Top Woman in Professional Services”, and a “One to Watch” by the New York Real Estate Journal, and received the Subcontractors Trade Association Emerging Young Professionals Award. Ms. Marchionni contributes to both firm and industry publications; and has written numerous articles on the ever-evolving New York Women and Minority Owned Business Enterprises (MWBE) law, policy, and compliance.


  • New York
  • U.S. District Courts
    • Southern District of New York
    • Eastern District of New York


  • Albany Law School – J.D.
  • Binghamton University – B.A.

Professional Memberships

  • New York State Bar Association


  • 2022 Top Women in Professional Services, New York Real Estate Journal
  • 2019  Emerging Young Professionals Award, Subcontractors Trade Association
  • 2018 Ones To Watch Award, New York Real Estate Journal
Mansfield Rule Certified 2023 Super Lawyers Super Lawyers Best Law Firms 2023 Best Law Firms 2024 Martindale Hubbel AV Preeminent Law 360