Len Gerzon, Principal of Len Gerzon, LLC,* has more than 30 years of experience in industrial property tax matters, particularly in the energy and utility field. Mr. Gerzon and Pierce Atwood’s State and Local Tax Group have teamed up to provide high level property tax services to energy and industrial property owners throughout New Hampshire, Massachusetts and Maine.

Len has served as the Property Tax Supervisor and Senior Consultant at Northeast Utilities/PSNH, New Hampshire's largest electric utility and the state's largest taxpayer. While there, Len formulated the full spectrum of policies pertaining to PSNH's Property Tax function, including developing the mediation model for settling property tax disputes.

*Len Gerzon, LLC is an independent contractor to Pierce Atwood.

Professional Activities

Chairman, New Hampshire Assessing Standards Board (2003-present)

Certified Member of the Institute (CMI), Institute for Professionals in Taxation IPT (1988-present)

Vice Chairman, New Hampshire Real Esate Appraisers Board (2008-11)

Member, Nashua Mediation Program (1995-2010)

Board of Directors, Souhegan Valley Chamber of Commerce (2004-07)

Member, Transition Advisory Team to Governor John Lynch (2004-2005)

Non-Assessor Member, Massachusetts Assessors Association

Non-Assessor Member, New Hampshire Assessors Association


Practice Areas

Representative Experience

  • Resolved property tax business and asset valuation disputes with over 130 New Hampshire communities, through negotiation, mediation or litigation
  • Managed multi-discipline project teams through appeal process, netting multimillion dollar savings