About Mullen Coughlin LLC
Mullen Coughlin LLC is a law firm focused on data privacy and information security. Its website says the firm represents organizations facing data privacy events, security incidents, or the need to plan for those risks before they occur. The founding partners named on the site are John Mullen, Jennifer Coughlin, Jim Prendergast and Chris DiIenno. The services described include breach response, pre-breach planning and compliance, regulatory investigation defense, and privacy and security litigation defense, including single-plaintiff and class action matters. The firm also serves cyber insurance carriers and their insureds.
The firm's website lists its headquarters in Devon, Pennsylvania. Its New York presence, as shown in attorney profiles on the official site, includes offices in Rye and Rochester. Third-party directories also list locations in other states, including Boulder, Colorado; Glen Allen, Virginia; and Park Ridge, Illinois.
| Type | Law firm |
|---|---|
| New York offices | Rye, Rochester |
| Website | mullen.law |
| Registered NY attorneys | 5 |
Practice areas
Areas of work that Mullen Coughlin LLC describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.
Organization profile based on its official website and public sources (reviewed October 30, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with Mullen Coughlin LLC.
Registered attorneys
Jennifer Coughlin Currently registered Nicholas Pontzer Currently registered Jacob Lisogorsky Currently registered Michele Veltri Currently registered Sydney Jackson Currently registeredRegistration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.