John G. Klauberg

Sean Hecker is recognized nationally as a leading trial lawyer, with a practice focusing on white collar criminal defense, government and internal investigations, complex civil litigation, and regulatory compliance. Sean’s practice includes representing officers, directors and corporations, across various industries, in grand jury and regulatory investigations, including those conducted by the Department of Justice (DOJ), Securities and Exchange Commission (SEC), Commodity Futures Tradi...

Michael R. Williams is a partner and Chair of the firm’s Fashion Group and Co-Chair of the Celebrity Branding Group. Mr. Williams’ clients include major television and motion picture actors, leading fashion designers, top models, fashion show production companies, photographers and executives in the entertainment and fashion industries. Mr. Williams represents actors in the negotiation of deals to perform in film, television, theater and other media. He also works to assist client...

Hannah E. Taylor is a Deputy Managing Partner of the firm and a partner in the Advertising, Marketing & Public Relations and Emerging Technology Groups. Ms. Taylor works with clients to structure and negotiate virtually every type of media-related transaction, advises clients on compliance with federal, state, and local laws, as well as on compliance with relevant self-regulatory guidelines and social media platform terms, and represents advertisers before the Federal Trade Commission and...

With more than 25 years of experience in healthcare law, Robert Belfort advises healthcare organizations on regulatory compliance and transactional matters. His clients include hospital systems, other health care providers, health insurers, managed care organizations, accountable care organizations (ACOs), pharmacy chains, IT vendors, healthcare industry investors and trade associations. Bob handles a wide variety of transactions, including mergers and acquisitions as well as joint ventures. ...

John Margiotta’s practice is broadly focused on both contentious and non-contentious matters relating to intellectual property. He advises, litigates, mediates, and arbitrates in the areas of copyright, trademark and trade dress infringement, design patent, anti-counterfeiting, unfair competition, false advertising, trademark dilution, breach of contract, right of publicity, First Amendment, and internet-related matters. Though John practices across many industries, the majority of his ...

Gregory H. Chertoff is Co-Managing Partner of Peckar & Abramson PC ’s New York, New York office and serves on the firm’s Executive Committee. His practice focuses on Construction Law and Litigation – Construction , representing general contractors, construction managers, engineering procurement and construction (EPC) contractors, and project owners in contract negotiations, risk management, and dispute resolution matters. Greg regularly assists clients with complex const...

Jenny Pariser is a veteran intellectual property lawyer and partner at Oppenheim + Zebrak, LLP in the New York office, where she handles complex litigation matters with particular emphasis on copyright, content protection, digital media, and entertainment. She joined O+Z in 2023 after more than three decades at the forefront of developing and shaping online copyright law, including senior litigation and policy roles at Sony Music, the Recording Industry Association of America, and the Motion ...

Jennifer Permesly is a lawyer recognized by Best Lawyers in the practice area of International Arbitration - Commercial. Jennifer practices law in New York, New York Best Lawyers has recognized Jennifer Permesly since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jennifer Permesly is held by other lawyers.

Ronni Davidowitz helps clients sort out the legal, business, tax and personal issues that can arise when planning their estates or managing their wealth. As the head of Katten's New York Private Wealth practice, she understands that listening and being responsive are two of the most important services she can bring to her client relationships. Changes in tax laws, the economic climate, and family and business situations may require adjustments to clients' estate and wealth plans. Ronni is a r...

Jason A. Zoldessy is a lawyer recognized by Best Lawyers in the practice areas of Employment Law - Management and Litigation - Labor and Employment. Jason A. practices law in New York, New York Best Lawyers has recognized Jason A. Zoldessy since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jason A. Zoldessy is held by other lawyers.