Company intelligence
Mullen Coughlin LLC
Uniquely and solely dedicated to counseling organizations in the context of data privacy and security.
About Mullen Coughlin LLC
Founded by John F. Mullen, Jennifer A. Coughlin, James E. Prendergast (deceased) and Christopher J. DiIenno, Mullen Coughlin is a law firm solely dedicated to counseling organizations in the context of data privacy and security. With over 100 attorneys, we are – and our mission is to remain – the data privacy and security thought leader for organizations of all sizes and across all industry sectors, as well as for the cyber insurance industry. Our equity members, many of whom are women, are pioneers in the field and are instrumental in shaping the development and implementation of data privacy and security practices and incident response services industry-wide. With our unmatched knowledge of data privacy and security laws, and unparalleled experience in handling over 25,000 data privacy and security incidents and hundreds of resulting third-party actions, Mullen Coughlin services organizations in incident response; regulatory investigation; single-plaintiff and class action privacy litigation; and pre-incident data privacy and information security Advisory Compliance.
Verified activity
Signals from Mullen Coughlin LLC
3 published signals
Presence & Recognition
Mullen Coughlin LLC supported and participated in NetDiligence's CyberRiskSummit in Philadelphia from October 5-7, 2026, with Carolyn Purwin Ryan serving as a Conference Co-Chair.
Reported by Mullen Coughlin LLC
Presence & Recognition
Mullen Coughlin LLC participated in NetDiligence's CyberRiskSummit held in Philadelphia from October 5-7, 2026.
Reported by Mullen Coughlin LLC
People
Mullen Coughlin LLC welcomed Mitch Slifka as an Associate in the Advisory Compliance practice group, focusing on data privacy and information security compliance across U.S. federal, state, and local regulatory regimes.
Reported by Mullen Coughlin LLC