About
Catherine Haynes Fenton is a partner at JKS, LLC in Ellsworth, Maine, where she focuses on estate planning, probate, business law, and real estate. She has practiced law in Hancock County since 1997 and joined the firm in 2016 after many years in a varied general practice. Catherine helps individuals, families, fiduciaries, and business owners address important legal and financial matters with practical guidance grounded in long-standing local experience.
Catherine earned a B.A. in English from Bates College and a J.D. from the University of Maine School of Law. She is admitted to practice in the State of Maine and before the US District Court for the District of Maine. Her education and broad legal background support her ability to analyze complex documents, explain legal options clearly, and guide clients through planning, administration, business, and property matters.
Her work includes helping clients prepare estate plans, manage probate responsibilities, address business formation and succession concerns, and complete real estate transactions. Catherine advises on matters involving wills, trusts, powers of attorney, estate administration, corporate agreements, property transfers, purchase and sale documents, and related planning needs. Her general-practice experience gives her a broad perspective when legal issues overlap across family, business, fiduciary, and real estate concerns.
Catherine Haynes Fenton graduated from the 2022 New England Fellows Institute of the American College of Trust and Estate Counsel. She has presented at Maine State Bar Association continuing legal education programs and adult education sessions in Hancock and Washington counties. Catherine has also served the Hancock County Bar Association, the Maine Board of Overseers of the Bar, and local organizations, and she currently serves as board president of Special Children’s Friends in Ellsworth.
Law Office Affiliations
- Attorney/Partner, Jones, Kuriloff & Sargent, LLC
- Member, Hancock County Bar Association
- Member, Maine Bar Association
- Member, The American College of Trust and Estate Counsel
Licensed State
- Maine
Education
- University of Maine School of Law
Juris Doctor (JD) - Bates College
BA in English
Awards & Badges


- Contracts & Agreements
- Corporate & Incorporation
- Franchise, Dealership & Partnership
- Limited Liability Company (LLC)
- Power of Attorney
- Probate
- Trusts
- Wills & Living Wills
- Commercial Real Estate
- Residential Real Estate




