James B. Dietz

James B. Dietz is an Ohio attorney whose practice focuses on estate planning, trust and probate law, corporate matters, business transactions, real estate, and transactional services. Known for careful counsel and practical planning, he helps clients protect assets, resolve legal needs, and make informed decisions during personal and business transitions.

Dietz earned a Bachelor of Science in Business Administration from the University of Dayton, where he majored in finance. He later received his Juris Doctor from the University of Toledo College of Law. His legal credentials include admission to Ohio courts, the Northern District of Ohio, and the Sixth Circuit. He has been certified by the Ohio State Bar Association as a specialist in Estate Planning, Trust and Probate Law. This certification reflects his focused knowledge in helping individuals, families, fiduciaries, and business owners address wills, trusts, probate administration, succession planning, and legal structures needed to preserve long-term financial security.

After becoming licensed in 1991, Dietz joined Friedman & Rummell Co., L.P.A., where his association began with a law school internship. He advanced from associate to principal and has served as Managing Partner since 2014, contributing decades of steady leadership, client service, and transactional legal experience to the firm. He has held leadership roles within the Mahoning County Bar Association and its Foundation, and he serves on Ohio State Bar Association committees connected to estate planning and specialist certification. His professional involvement strengthens the legal community while supporting high standards for lawyers serving clients in complex planning matters.

Clients benefit from  James B. Dietz’s ability to combine legal analysis with practical business judgment. Whether preparing estate plans, guiding probate matters, assisting with real estate transactions, or advising companies, he works to reduce uncertainty, clarify obligations, and create solutions that protect client interests before disputes or complications arise. His work has earned recognition from professional organizations, including bar association awards and peer review honors for ethics and professionalism. Through lectures, teaching, and board service, he has helped educate other professionals and serve community organizations, reflecting a career dedicated to skilled counsel, public service, and responsible legal leadership.

Law Office Affiliations

• Attorney, Friedman & Rummell Co., L.P.A.
• Member, Ohio State Bar Association

Licensed State

• Ohio

Education

• University of Toledo College of Law
  Juris Doctor (JD)
• University of Dayton
  Bachelor of Science (BS)

Awards & Badges