Brian J. McMahon chairs the firm's Business & Commercial Litigation Department and is a member of the firm's Executive Committee. Mr. McMahon's litigation practice encompasses a wide range of complex corporate and commercial disputes, including securities litigation, merger and acquisition disputes, partnership disputes, intra-corporate and shareholder derivative disputes, and complex contract disputes. Mr. McMahon has litigated and tried jury and non-jury cases in the state and federal courts throughout the regional metropolitan area. He has played the leading role in numerous large class actions, enforcement proceedings with federal and state regulatory agencies, and complex adversary proceedings in the United States Bankruptcy Courts. Mr. McMahon has been the primary architect of numerous complex and multifaceted settlements involving parallel and related proceedings pending in several different courts and regulatory agencies.