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Johanna is an experienced commercial litigator advising and representing clients in complex disputes that often make their way to federal, bankruptcy, and state courts. She focuses on handling matters involving complex fraud schemes, aiding and abetting liability and allegations related to breach of duties. With her clients’ legal objectives in mind, Johanna prides herself on using creative litigation strategies.

Johanna’s banking and financial services clients include national banks, trustees and custodians, and credit card issuers. She has experience handling everything from high-stakes cases involving claims for civil conspiracy and fraudulent misrepresentation, to smaller matters arising under the Fair Credit Reporting Act and the Telephone Consumer Protect Act.


  • Financial services litigation
  • Commercial litigation
  • Intellectual property litigation



  • Obtained complete defense verdict at trial for claims brought by insurance company against a national bank as trustee for breach of contract, breach of fiduciary duty, conspiracy, and negligent misrepresentation.
  • Representation of a national bank against aiding and abetting and breach of fiduciary duty claims related to a criminal fraud in Delaware Court of Chancery.
  • Representation of a national bank against claims arising from the Fair Credit Reporting Act in federal court.
  • Representation of a national bank against fraudulent transfer claims brought by an assignee for the benefit of creditors for transfers made by agricultural cooperatives’ criminally convicted manager.
  • Representation of payment processing and solutions company asserting claims for breach of contract and breach of fiduciary duty.
  • Representation of a national bank as trustee of citizen aircraft trust in trust instruction proceedings.
  • Representation of financial technology company in employment dispute resulting in claims for fraud and breach of fiduciary duty.
  • Representation of a global investment bank against claim alleging violations of the Telephone Consumer Protection Act.
  • Representation of financial institutions and individuals as interested parties in trust instruction proceedings.
  • Representation of international technology company in breach of contract and tortious interference lawsuit in Minnesota state court.
  • Representation of department store chain in landlord-tenant dispute and related Minnesota state court litigation.
  • Representation of real estate developer before the United States Department of Housing and Urban Development in resolving discrimination claim.
  • Representation of defendant publishing company against breach of industrial lease related to claims of contamination of real property.
  • Counseled multi-level-marketing company in pre-litigation dispute.
  • Trial counsel for defendant in a shareholder dispute in Illinois state court relating to mismanagement of real estate ventures.°
  • Representation of software development company against claims for trade secret misappropriation and infringement and violation of the Stored Communications Act.
  • Representation of a multinational company in a trademark dispute related to the design of instant film for instant cameras.
  • Representation of defendant in a dispute over the trademark MENUDO in Florida federal court.°
  • Represented a U.S.-based IT consulting firm in a copyright dispute with an overseas outsourcing affiliate in Illinois federal court.°
  • Resolved preliminary injunction and trademark dispute between two meal delivery startup companies.°
  • Represented plaintiff in trademark infringement action against WD-40 in Illinois federal court and the Seventh Circuit.°
  • Obtained a $14.5 million settlement on behalf of the receiver in an adversary proceeding against an international consumer electronics company.
  • Served as production counsel for an award-winning documentary film company on various films.°
  • Acted as general outside counsel for an artist management and entertainment projects company in Chicago.°
  • Represented an artist, design, and architectural firm in contract negotiations and litigation.°

°The above representations were handled by Ms. Hyman prior to her joining Greenberg Traurig, LLP.

  • Business and Legal Affairs intern at two multinational entertainment companies
  • Judicial Extern, Hon. Robert E. Gordon, Illinois Court of Appeals for the First District, 2011

Recognition & Leadership

  • Listed, The Best Lawyers in America, “Ones to Watch,” Commercial Litigation; Litigation - Banking and Finance, 2021-2022
  • Volunteer attorney for Minnesota’s Springboard for the Arts
  • Volunteer attorney for The Advocates for Human Rights
  • Volunteer attorney for the Jewish Family and Children’s Service of Minneapolis
  • Member, Minnesota Women Lawyers
    • Firm Representative, 2022-2023
  • Member, Twin Cities Cardozo Society


  • J.D., Chicago-Kent College of Law, Illinois Institute of Technology, 2012
  • B.A., University of Wisconsin-Madison, 2008
  • Minnesota
  • Illinois
  • U.S. District Court for the District of Minnesota
  • U.S. District Court for the Northern District of Illinois
  • Supreme Court of Minnesota