Kelsey E. Sullivan

Kelsey is an Associate and assists attorneys in the energy, tax and intellectual property practice groups. Prior to joining Rath, Young and Pignatelli, Kelsey’s work experiences included legal externships with Liberty Utilities, the Air Compliance Bureau of the New Hampshire Department of Environmental Services and the Environmental Protection Bureau in the New Hampshire Attorney General’s Office.

Kelsey is a graduate of the Daniel Webster Scholar Honors Program at the University of New Hampshire School of Law. As a member of this program, she gained hands-on exposure to many practice areas through simulated and clinical settings and compiled a portfolio of practical legal work. Kelsey was also a Senior Editor of the UNH Law Review.

Kelsey earned her Bachelor of Science in Natural Resources from the University of Connecticut, where she dedicated hundreds of hours of environmental community service as a member of the EcoHouse Learning Community. She has been interested in environmental issues from a young age and currently volunteers on the Concord Energy & Environment Advisory Committee. She has also volunteered for the Consumer Protection Hotline at the New Hampshire Department of Justice and with the New Hampshire Migrant Education Program. In her free time she likes to hike, surf, and rock climb, and is working on becoming a hiking leader with the Appalachian Mountain Club.


The information and materials contained on the Rath, Young and Pignatelli, P.C. website are intended for informational purposes only. The information you obtain from this website does not constitute legal advice and is not intended to create an attorney-client relationship. The content of an e-mail or any other communication or material sent to the firm or any of its attorneys will not create an attorney-client relationship and, until an attorney-client relationship is otherwise formed, will not be treated as confidential. You should consult an attorney for individual advice regarding your own particular situation.

More About
Education and Bar Admissions


  • University of Connecticut
  • University of New Hampshire School of Law

Bar Admissions:

  • New Hampshire


Community Involvement
  • Volunteer, City of Concord Energy & Environment Advisory Committee, 2018-present


  • Kelsey Sullivan co-authors article, “Property Owners & Contractors Can Be Liable for Burning Debris“, New Hampshire Bar News, (September 2018 Edition).