Marguerite Mills

Associate Attorney

Marguerite Mills is an associate attorney practicing in the areas of estate planning, estate and trust administration, and probate and trust litigation.

Prior to joining the Diamond Law Firm, P.A., Marguerite practiced law for several years in Washington, D.C., where she advised clients on elections, ethics, and regulatory issues.

Prior Work Experience

Marguerite previously worked in Washington, D.C., where she practiced in the areas of federal, state, and local campaign finance law, election law, congressional ethics.

She has experience representing tax-exempt organizations, and handling contract negotiations.  While in law school, Marguerite completed summer clerkships for the U.S. Environmental Protection Agency in Washington, D.C., and for Justice Barbara Pariente on the Florida Supreme Court in Tallahassee.

Community Leadership

Marguerite is a member of the Real Property, Probate and Trust Law Section of the Florida Bar, and a member of the St. Petersburg Bar Association.  She serves as a mentor for current Emory University School of Law students. 


J.D., Emory University School of Law, 2020

  • Emory Corporate Governance and Accountability Review, Executive Articles Editor 

Bachelor of Arts, Magna Cum Laude, and Bachelor of Science, Cum Laude, The University of Florida, 2017

Marguerite is admitted to practice law in the District of Columbia and the State of Florida.

(727) 823-1400
150 Second Avenue North, Suite 570
St.Petersburg, Florida 33701

Attorney Marguerite Mills