Mark Rosen represents clients in high-stakes business litigation and provides counseling on complex legal challenges. Mark focuses on commercial and class action litigation as well as matters of corporate governance. He represents companies and financial services firms in class action litigation, securities litigation, and complex business litigation including breach of contract actions arising out of commercial transactions, business combinations, privatizations and financings. Mark also represents owners and contractors in construction disputes and litigation concerning complex commercial projects and the award of government contracts.
In his commercial litigation and government investigation practice, Mark routinely navigates complex electronic discovery issues, with a focus on the efficient execution of large-scale productions of electronically stored information while protecting client trade secrets and confidential material.
In addition to his litigation practice, Mark provides counseling on corporate governance matters, including the fiduciary duties of corporate directors and officers, regulatory compliance and insider trading issues. He has conducted internal investigations on behalf of boards of directors, audit committees and companies. Mark has also represented companies and individuals in SEC investigations. Before joining Pierce Atwood in 2010, Mark practiced in the Securities Litigation and Corporate Governance Group at Weil, Gotshal & Manges LLP in New York.
Member, New Hampshire Bar Association
- Treasurer, Board of Directors, Tenants Association at Pease, Inc.
- Secretary, Board of Directors, Brixham Montessori Friends School
- Pro bono counsel for underserved clients referred by the New Hampshire Legal Advice and Referral Center