About Zachary C. Kleinsasser

Zachary C. Kleinsasser concentrates his practice on complex commercial litigation, with a particular emphasis on intellectual property matters, including trademark and copyright litigation, and defending news and entertainment organizations from news-gathering and publication-related claims, including defamation and invasion of privacy matters. He also has a wide-range of experience handling general business and employment disputes, including trade secret litigation, and representing developers, property owners, landlords and tenants in real estate matters involving commercial leases, purchase and sales agreements, construction agreements, land use, and property valuation. Zack has tried cases in state and federal courts and represented clients in arbitration hearings before the American Arbitration Association and JAMS. Among Zack’ s clients are companies and individuals in the fields of computer software, consumer products, entertainment, energy efficiency, health care, and insurance.

Concentrations

• Trademark and copyright litigation • Media and First Amendment litigation • Real estate and land use litigation • Trade secret litigation • Financial services litigation • Complex commercial litigation

Recognition & Leadership

Awards & Accolades

• Team Member, a Law360 'Real Estate Practice Group of the Year,' 2023 • Listed, Boston magazine, 'Top Lawyers - Intellectual Property Rights,' 2022 • Listed, Super Lawyers magazine, Massachusetts Super Lawyers, 'Rising Stars,' 2013-2018

 

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Services

Areas of Law

  • Litigation
  • Other 3
    • Media & Entertainment Litigation
    • Real Estate Operations
    • Intellectual Property Litigation

Practice Details

  • Languages
    French
  • Firm Information
    Position
    Shareholder
    Firm Name
    Greenberg Traurig, LLP
  • Representative Cases & Transactions
    Cases
    Experience: Trademark
    Copyright Litigation: MegaGen Implant Co. Ltd. v. Biotech Dental LLC, et al. (D.N.J. 2023): Representing dental implant provider in trademark infringement
    counterfeiting lawsuit.
    Saunders v. Picard, et al. (D. Mass. 2022): Obtained dismissal of copyright infringement lawsuit brought against thirteen defendants.
    Hanesbr
    s Inc., et al. Keds LLC, et al. (D. Mass. 2020): Obtained dismissal of high-profile trademark infringement lawsuit concerning use of CHAMPION trademark.
    Adlife Marketing & Communications Co. Inc. v. Gannett Co., Inc. (S.D.N.Y. 2020): Defended largest U.S. newspaper publisher in copyright infringement lawsuit. Obtained settlement.
    Swaab v. Calm.com, Inc. (E.D. Mich. 2020): Defending provider of goods
    services related to meditation, sleep,
    relaxation in trademark infringement lawsuit. Obtained dismissal of claims
    sanctions award.
    ReVision Energy, Inc. v. Revise Energy, Inc. (D. Mass. 2018): Defended energy company in trademark infringement lawsuit. Obtained settlement.
    Sobol v.Canavan, et al. (D. Mass. 2017): Defended filmmakers in copyright infringement lawsuit related to claims arising from documentary Compared to What? The Improbably Journey of Barney Frank. After filing counterclaim, obtained settlement.
    United Oil Heat, Inc. v. M.J. Meehan Excavating, Inc., et al. (Mass. Super. 2017 & Mass. App. Ct. 2018): Obtained order denying preliminary injunction
    dismissing trademark infringement lawsuit on the grounds that alleged trademark was generic. Prevailed on appeal.
    Fortgang v.Perieras Architects Ubiquitous, LLC, et al. (S.D.N.Y. 2016): Prevailed on motion to dismiss copyright infringement lawsuit against client
    obtained sanction award of $95,296.00 in fees
    $6,544.00 in costs.
    American Consumer Credit Counseling, Inc. v. American Consumer Credit, LLC (D. Mass. 2016): Defended consumer credit company in trademark infringement lawsuit. Obtained settlement.
    IvyMedia Corporation v. Ilikebus, Inc., et al. (D. Mass. 2015): Successfully opposed motion for preliminary injunction filed against transportation company in copyright infringement lawsuit.
    SimpliSafe, Inc. v. ArcSoft, Inc., (D. Mass. 2014): Defended imaging technology company in trademark infringement lawsuit. Obtained settlement.
    Southgate v. Villanueva, et al. (D. Mass. 2014 & 1st. Cir. 2016): Represented artist in trademark infringement lawsuit
    obtained dismissal of all claims. Prevailed on appeal.
    CrossFit, Inc. Mustapha (D. Mass. 2013): Obtained preliminary injunction, dismissal of counterclaim, summary judgment, permanent injunction,
    award of statutory damages against sports club infringing trademark of international fitness company.
    Columbia Data Products, Inc. Autonomy Corporation PLC (D. Mass. 2011): Defended computer software company in high-stakes copyright infringement action. Obtained settlement.
    Big Sister Association of Greater Boston v. Big Brothers Big Sisters of Massachusetts Bay (D. Mass. 2007): Represented prominent youth mentoring organization in Massachusetts federal court lawsuit involving trademark infringement under federal
    state law. Obtained dismissal of all claims.
    Media
    First Amendment Litigation: Wood v. Netflix, et al. (M.D. Fla. 2022): Defending defamation, libel per se, libel per quod,
    related claims arising from documentary Who Killed Malcom X?
    Gannett Co., Inc. v. City of Fall River (Mass. Super. 2022): Representing national newspaper
    website publishing company in public access matter.
    DeQuattro v. Gannett Media/Wicked Local Burlington (Mass. Super. 2021): Obtained termination of impoundment order on behalf of national newspaper
    website publishing company.
    Alharbi v. Beck, et al. (D. Mass. 2014): Defended defamation claim against television talk show host
    media companies. Obtained settlement.
    Kirk v. Commonwealth (Mass. SJC 2011): Represented national newspaper
    website publishing company as amicus curiae in matter involving the right to privacy in a civil recommitment proceeding.
    Real Estate
    L
    Use Litigation: R.K. Westboro, LLC v. Amazon Retail LLC, et al. (Mass. Super 2023): Defending commercial tenant in breach of lease dispute.
    Westwood Global Investments, LLC v. Dewey Square Tower Associates, LLC, et al. (Mass. Super. 2021): Defending commercial l
    lord in breach of contract lawsuit.
    Rocsam Properties, LLC v. Carey International, Inc., et al. (Mass. Super. Ct. 2017
    2020): Obtained dismissal of two lawsuits brought by l
    lord alleging that client-tenant breached a commercial lease.
    CSHV Concord, LLC v. Omega Management Group Corp., et al. (Mass. Dist. Ct. 2014): After bench trial, obtained judgment for possession, unpaid rent,
    attorney's fees on behalf of commercial property owner.
    Complex Commercial Litigation: Vigliano Associates, Ltd. v. Gaines, et al. (N.Y. Sup. Ct. 2022): Defending high-profile authors
    television personalities, as well as well-known retail company, against literary agency asserting breach of contract in multimillion-dollar lawsuit.
    (JAMS 2022): Representing large company in breach of contract arbitration.
    Errant Gene Therapeutics, LLC v. Sloan-Kettering Institute for Cancer Research (N.Y. Sup. Ct. 2017
    Mass. Super. 2020): Represented pharmaceutical company in breach of contract
    fraud lawsuits. Obtained settlement during trial.
    (JAMS 2019): Represented well-known athlete in breach of contract arbitration.
    CrossFit, Inc. Reebok International, Ltd. (N.D. Cal. 2018): Represented international fitness company in multimillion-dollar breach of contract
    unfair competition litigation against former footwear manufacturer. Obtained settlement.
  • Additional Links

Experience

  • Bar Admission & Memberships
    Admissions
    2005, Massachusetts
    U.S. Court of Appeals for the First Circuit
    U.S. District Court for the District of Massachusetts
    Memberships

    Professional & Community Involvement

    •Member, Boston Bar Association

  • Education & Certifications
    Law School
    Boston College Law School
    J.D.
    2005 Boston College Environmental Affairs Law Review

    Boston College Law School
    J.D.
    Clinical Program Director
    Other Education
    Albion College
    Class of 2001
    B.A.
    History

    Albion College
    Class of 2001
    B.A.
    summa cum laude
  • Personal Details & History
    Age
    Born in 1978
    1978
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Attorneys FAQs

  • What year was this attorney first admitted to the bar?
    Zachary C. Kleinsasser was admitted in 2005 to the State of Massachusetts.
  • Is this attorney admitted to practice in any U.S. Federal Courts?
    Zachary C. Kleinsasser is admitted to practice before the United States Court of Appeals for the First Circuit and United States District Court for the District of Massachusetts.
  • How many attorneys are in this law firm?
    Greenberg Traurig, LLP has 2750 attorneys at this location.
  • What law school did this attorney attend?
    Zachary C. Kleinsasser attended Boston College Law School.
  • What year was this attorney's law firm established?
    Greenberg Traurig, LLP was established in 1967.