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Elizabeth L. MathieuEstate Planning Attorney in Ketchum, ID
Mathieu & Ranum, PLLC | Mathieu, Ranum & Allaire, PLLC
Estate PlanningPersonal Injury
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Professional
About
Elizabeth L. Mathieu is a dedicated estate planning attorney serving clients through Mathieu & Ranum, PLLC and Mathieu, Ranum & Allaire, PLLC in Ketchum, Idaho. With a client-focused approach and a deep commitment to helping individuals and families prepare for the future, she assists clients with practical, personalized estate planning strategies designed to protect assets, preserve family harmony, and provide peace of mind. Her work is centered on helping clients make informed decisions about wills, trusts, powers of attorney, and related planning tools that reflect their goals and values. Based at 120 2d Avenue in Ketchum, Elizabeth works closely with clients to develop estate plans tailored to their unique circumstances. She understands that estate planning is about more than documents—it is about building a clear roadmap for the future and helping clients navigate important decisions with confidence. Her approach emphasizes careful listening, clear communication, and thoughtful guidance, allowing clients to feel supported throughout the planning process. Elizabeth’s practice is rooted in professionalism, responsiveness, and a strong commitment to client service. She strives to make estate planning accessible and understandable while addressing the legal details that matter most. Whether clients are creating an initial plan or updating existing documents, Elizabeth provides trusted counsel aimed at protecting what matters most and helping families move forward with clarity and confidence.
About Estate Planning Law
Estate planning attorneys help individuals plan for the distribution of their assets and care during incapacity. They create wills, trusts, and other documents to protect families and minimize taxes. Common matters include wills, trusts, powers of attorney, healthcare directives.
Credentials
Education
1979 Columbia University MA - Masters 1977 Suffolk University Law School JD - Juris Doctor 1974 Vassar College BA - Bachelor of Arts
Languages
English | French | Italian
Recognition & Involvement
Publications
2012 The Advocate (Idaho State Bar) Trust Protectors - Pandora's Box? 2008 Journal of Wealth Management Thinking Outside the Family Office N/A Practicing Law Institute (PLI) The Fundamentals of GST N/A Journal of Estate Planning Choosing a Corporate Trustee
Associations
2011 - Present Idaho State Bar Member 2007 - Present Society of Trust and Estate Practitioners Member 1977 - Present American Bar Association Member New York State Bar Association Member
Other Estate Planning Attorneys in Ketchum, ID
Other Attorneys in Ketchum, ID
Updated: Oct 03, 2026