About
John Masar is the attorney at LionWood Law, PLLC in Stevensville, Montana who focuses on probate, estate planning, elder law, and related business planning. His practice includes wills, custom trusts, tax-law matters, business entity setup, family business planning, and nonprofit establishment for clients in the Bitterroot Valley. The work requires careful attention to the governing law, factual record, deadlines, and practical consequences for the client.
Masar developed his estate-planning focus through practical exposure to probate, property, and family-asset issues before establishing LionWood Law. His professional path has centered on helping families and business owners organize legal affairs involving estates, trusts, taxes, and ownership interests. This background supports careful analysis, clear writing, and practical problem solving in matters involving probate, estate planning, elder law, trusts, tax matters, and business planning.
Masar represents personal representatives in probate proceedings and assists clients with estate administration and succession-related legal work. He also handles business and property matters, including entity planning and matters involving trusts or estate assets. Current public notices confirm his ongoing work as an attorney for personal representatives in Montana probate cases. Across these matters, Masar evaluates the legal and factual issues that shape strategy, negotiation, and the available path toward resolution.
John Masar maintains a small-firm practice centered on estate, elder, tax, and business planning. His work is directed toward helping clients put legal structures in place, administer estates, and manage decisions involving family assets, businesses, and long-term planning. This approach keeps legal strategy connected to the client’s practical objectives and the specific demands of each matter.
Law Office Affiliations
- Attorney, LionWood Law, PLLC
- Member, State Bar of Montana
Licensed State
- Montana
Awards & Badges

- Elder Law
- Power of Attorney
- Probate
- Trusts
- Wills & Living Wills





