Sean Mack is the Co-Chair of the firm's Litigation Practice. He has substantial experience litigating complex business disputes in state and federal courts in New Jersey, New York and other jurisdictions. Many of Sean’s clients are in the medical device, healthcare and transportation industries. Sean has extensive experience representing companies and senior executives in lawsuits involving claims of breaches of fiduciary duties, theft of corporate opportunities, breaches of restrictive covenants and in partnership disputes and dissolution proceedings. In a recent lawsuit against a former senior executive of a healthcare company, Sean successfully obtained a preliminary injunction enforcing a restrictive covenant prohibiting the former executive from competing against his former employer anywhere in New Jersey. Sean has represented plaintiffs and defendants in intellectual property disputes, including trademark and trade dress infringement cases, theft of trade secrets and unfair competition cases. Sean represents motor carriers in contract disputes and has provided advice on a variety of legal issues affecting motor carriers and the intermodal shipping industry. Sean also is an experienced appellate advocate having presented appeals in several federal appellate courts and New Jersey’s appellate division. International law firms have regularly retained Sean to serve as local counsel in complex disputes venued in New Jersey.
Sean has been recognized as a New Jersey Rising Star for the editions of 2010-2013. In addition, he has been included in New Jersey Law Journal’s “40 Under 40” list, for 2009 and 2011 and he is ranked in the 2013-2016 editions of Best Lawyers for his Commercial Litigation practice.
Member, American Health Lawyers Association
Member, New Jersey Bar Association
Member, Bergen County Bar Association
Former Member, District II-B Ethics Committee