Mark represents both plaintiffs and defendants in a wide range of complex commercial disputes as well as real estate, employment and e-discovery conflicts. Mark is a seasoned appellate attorney. He has been a court-appointed discovery master in a significant business litigation. His extensive experience allows him to assess his clients’ matters, develop sound solutions and position his clients for successful outcomes.

Mark’s practice largely focuses on business, real estate and complex title litigations. He represents public and private companies, partnerships, lenders, real estate developers, property owners, condominiums, cooperatives and their sponsors, as well as individuals, in disputes related to breach of contract, fraud, breach of fiduciary duty, forgery, insurance, construction, licensing and trespassing. He also resolves conflicts between shareholders, boards and managing agents.

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  • Represented a property owner in a multi-week breach of contract trial commenced by a broker that successfully resulted in a judgment in favor of the property owner
  • Represented iconic condominium in breach of contract and insurance dispute
  • Represented a major hotel in a Yellowstone injunction dispute with its tenant
  • Represented plaintiff concierge company in an antitrust litigation and before the United States Surface Transportation Board
  • Defended company in a class action alleging violation of the Fair and Accurate Credit Transaction Act
  • Represented insured property owners and lenders in complex title disputes involving fraud
  • Represented plaintiff beverage distributor against a multi-national drink manufacturer in a breach of contract arbitration
  • Defended Fortune 500 company in a malicious prosecution litigation
  • Represented condominium owners in disputes with their sponsor and architect in defective design and construction litigations
  • Represented developer in an air rights dispute relating to a major New York City hotel
  • Represented employees and employers in breach of contract actions
  • Represented developers and building owners in licensing disputes relating to neighboring construction

  • Listed in:
    • New York Super Lawyers®, Business Litigation, 2022
    • Martindale-Hubbell®, AV Preeminent Rated, Business Litigation
    • The American Lawyer & Corporate Counsel, Top Rated Lawyer in Commercial Litigation 
  • New York Chief Judge’s Commission to Reimagine the Future of the New York Courts, Commissioner, 2021-Present
  • New York State Bar Association
    • Chair, Commercial and Federal Litigation Section, Commercial Division Committee, 2017-Present
    • Member, Executive Committee “At Large” Representative, 2018-2022
    • Chair, Committee on Technology and the Legal Profession, 2017-2020
    • Chair, Commercial and Federal Litigation Section, 2016-2017
    • Co-Chair, Commercial and Federal Litigation Section, Social Media Committee, 2013-2016
  • The New York Bar Foundation, Fellow, 2015-Present
  • New York State Court System, Electronic Discovery Working Group, Education Subcommittee Member, 2010-Present
  • Federal Bar Council, Second Circuit Courts Committee Member, 2008-Present

  • Co-Author, “Your Commercial Division ‘Tool Kit,’” New York Law Journal -, August 17, 2023