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Mary A. Cosmo

Mary Cosmo • Saint Louis, MO
Estate PlanningEnergyPersonal Injury

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Contact

Email
Phone
(314) 720-3026
Address
PO Box 245, Saint Louis, MO, 63022, US

Professional

About

Mary A. Cosmo is a dedicated attorney based in Saint Louis, MO, specializing in estate planning. A proud native of Florida, Mary grew up in the picturesque rural landscapes of Hendry County, where her passion for law was born from her own experiences as a single mother. This personal journey fuels her commitment to helping families navigate the complexities of family law and estate planning with compassion and expertise. Mary obtained her Bachelor’s Degree in Legal Studies and an Associate’s Degree in Paralegal Studies from Hodges University, where she focused on energy sustainability to help shape a better future for Florida. Her academic excellence and leadership abilities were recognized through a prestigious Presidential Fellowship, where she represented her peers at the Florida Legislature. During this time, she played a pivotal role in advocating for the Florida Resident Access Grant (FRAG), ensuring that higher education remains accessible to all Floridians. Continuing her legal education, Mary graduated from Florida Coastal School of Law, where she excelled as a Research Associate for the Public Interest Research Bureau, enhancing her legal research and analytical skills. Her active participation as Secretary of Law Students Against Violence showcased her dedication to community service, as she organized fundraising efforts for local shelters supporting children and victims of violence. Mary's hands-on experience includes valuable internships at a Jacksonville Family Law Practice and the State Attorney’s Office in the 20th Circuit, where she honed her litigation skills and deepened her understanding of family law dynamics. At her practice, Mary Cosmo, she passionately advocates for her clients' rights, ensuring that they are informed and empowered throughout the legal process. With a personalized approach to estate planning, Mary is committed to safeguarding your family's future. Reach out to her anytime for a consultation, and experience the difference that a caring and knowledgeable attorney can make in your legal journey.

About Estate Planning Law

Estate planning attorneys help individuals plan for the distribution of their assets and care during incapacity. They create wills, trusts, and other documents to protect families and minimize taxes. Common matters include wills, trusts, powers of attorney, healthcare directives.

Credentials

Education
2013 Florida Coastal School of Law Doctor of Jurisprudence/Juris Doctor 2009 Hodges University BS - Bachelor of Science
Languages
English

Recognition & Involvement

Awards
2007 Presidential Fellewship, Independant Colleges & Universities of Floirida (ICUF)
Publications
2019 Attorney Cosmo's Blog Relocation with Child After Divorce; How Long does it take to get the Court's decision to move? 2019 Attorney COsmo's Blog Shared Parenting-The Devil is in the Details 2019 Attorney Cosmo's Blog What Happens to My 401k in a Divorce?
Associations
2015 - Present Florida Association for Women Lawyers Member 2015 - Present FCSL Alumni Association SW Florida Chapter Founding Co-Chair 2015 - Present Lee County Teen Court Volunteer Mentor 2015 - Present Hodges University Alumni Advisory Council President 2011 - 2012 •Law Students Against Violence Secretary
Speaking
2016 Family Law Class for Paralegals Family Law for Paralegals
Updated: Mar 28, 2026