Mark is a leading data breach and privacy litigator and advisor whose experience includes assisting The Home Depot, Sony, Arby's, athenahealth, Heartland Payment Systems, The TJX Companies, Neiman Marcus, Wyndham Hotels and others in dealing with the wide range of challenges that breach and privacy incidents can generate. He has extensive experience in this burgeoning area, ranging from handling forensic investigations to responding to regulators to defending multidistrict class actions pending in both the US and Canada. Mark brings to that work, in addition, almost 35 years of practice in complex litigation generally, representing public and private companies in a host of business and commercial disputes including consumer class actions, trademark and other intellectual property matters, securities fraud, regulatory enforcement, bankruptcy litigation, dealership disputes and transactional litigation.