Mary T. Costigan is a principal in the Berkeley Heights, New Jersey, office of Jackson Lewis P.C. and a core member of the firm’s Privacy, Data and Cybersecurity practice group. She holds a Certified Information Privacy Professional/US designation from the International Association of Privacy Professionals (iapp).

Mary advises regional, national and multinational clients across various industries on data privacy and cybersecurity laws and best practices including employee monitoring, internet privacy, biometric data collection, artificial intelligence, the California Consumer Privacy Act (CCPA), HIPAA, and the EU General Data Protection Regulation.

Mary has extensive experience helping clients respond to cybersecurity incidents including ransomware attacks.