Senior Attorney
John Gunn.
“John is a seasoned legal counselor specializing in the strategic management of estate transitions, probate administration, and fiduciary litigation, leveraging his tenure as a past president of the Missouri Bar to protect his clients’ legacy.”
Strategic Practice Areas
Comprehensive stewardship for trust administration and the systematic resolution of complex probate estates.
Seasoned representation in sensitive estate disputes, trust contests, and fiduciary duty claims.
Executive Profile [−]
Strategic Estate Stewardship
John Gunn is a distinguished senior attorney at AEGIS Law with over two decades of specialized legal experience. His practice focuses on the intersection of proactive estate planning, systematic probate and trust administration, and complex fiduciary litigation. By combining technical legal precision with a deeply personal approach, John assists individuals and families in navigating the sensitive matters involving estate disputes and financial transitions.
His litigation experience is extensive, spanning from initial trial work to the appellate level. John has successfully argued before the Missouri Court of Appeals and the Missouri Supreme Court, demonstrating a mastery of the judicial system that benefits his clients at every stage of a dispute. His background as a Provisional Municipal Judge further informs his clinical understanding of judicial processes.
A Legacy of Leadership
John’s commitment to the legal profession is exemplified by his tenure as President of The Missouri Bar (2020-2021). During his leadership, he championed initiatives focused on lawyer well-being and civic education, shaping policy for the state’s legal community. His influence extends to the national level through his work in the American Bar Association’s House of Delegates.
In addition to his state-wide leadership, John served as the President of the Lawyers Association of St. Louis from 2014 to 2015. He has also held key positions with The Bar Plan Mutual Insurance Company and various bar boards, consistently working to improve the standards of practice and the delivery of legal services to the public.
Academic Foundation & Credentials
Educational Background:
John earned his J.D. from the St. Louis University School of Law and holds a B.A. from Villanova University.
Bar Admissions:
John is admitted to practice before the Supreme Courts of Missouri and Illinois. He is a frequent lecturer and author, sharing his expertise on estate and trust issues with fellow professionals.
Engagement // Fiduciary Advisory
Protect Your Family Legacy
with John.
John provides seasoned counsel for complex estate transitions and fiduciary litigation. Reach out directly to ensure your assets and legacy are professionally managed.
All communications are handled with professional discretion.