William “Bill” Griffin is a dedicated estate planning attorney serving clients throughout St. Petersburg and the surrounding communities. With decades of involvement in the local community, Bill has built a reputation for providing thoughtful, personalized legal guidance to individuals and families seeking to protect their assets, preserve their legacies, and plan confidently for the future.
Bill focuses his practice on wills, trusts, and comprehensive estate planning strategies. He advises clients on revocable trusts, irrevocable trusts, probate avoidance, asset protection planning, powers of attorney, healthcare directives, trust administration, and legacy planning. Known for simplifying complex legal matters, Bill develops customized estate plans tailored to each client’s unique goals and long-term needs.
A graduate of the University of Iowa and the University of Iowa College of Law, Bill built the strong legal foundation that continues to guide his practice today. He is admitted to practice law in both Florida and Iowa.
Bill is committed to helping clients achieve peace of mind through practical and effective estate planning solutions. He approaches every client relationship with professionalism, compassion, and a focus on delivering trusted legal guidance that stands the test of time.
Bar Admissions
- Florida, 1970
- Iowa, 1970
Education
- University of Iowa B.A & J.D
Community & Professional Organizations
- Florida Bar Association – Member
- Iowa Bar Association – Member
- American Bar Association – Member
- St. Petersburg Bar Association – Member
Outside of the office
Bill enjoys embracing the Florida lifestyle. When he is not practicing law, he can often be found boating, fishing, and enjoying all things on the water throughout the Florida Gulf Coast with his family.

