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Irene CostasLitigation Attorney in Clayton, MO
Law Offices of Irene Costas
LitigationEstate PlanningPersonal InjuryProbate
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Contact
Email
Phone
(314) 451-5784
Address
Clayton, MO, 63105, US
Professional
About
Irene Costas is an experienced attorney with the Law Offices of Irene Costas, where she provides thoughtful, results-oriented legal representation in litigation, probate, family law, and estate planning. Serving clients by appointment in Clayton, Missouri, she offers a practical and compassionate approach to resolving legal matters that often involve significant personal and financial concerns. Her broad practice allows her to assist individuals and families with a wide range of needs, from addressing disputes and court proceedings to helping clients plan for the future and protect their interests. With 170 years of experience, Irene Costas brings a deep understanding of the law and a steady, client-focused perspective to every matter she handles. She is committed to guiding clients through complex legal processes with clarity, professionalism, and attention to detail. Whether assisting with probate administration, family law concerns, litigation strategy, or estate planning matters, she works to provide dependable counsel tailored to each client’s goals and circumstances. At the Law Offices of Irene Costas, she strives to make the legal process as accessible and understandable as possible. Clients can expect attentive service, clear communication, and a strong commitment to advocating for their best interests.
About Litigation Law
Litigation attorneys represent clients in civil lawsuits, handling all aspects of disputes from filing through trial and appeal. They are skilled advocates in and out of the courtroom. Common matters include civil disputes, business litigation, contract disputes, appeals.
Credentials
Education
2008 Saint Louis University School of Law JD - Juris Doctor 2001 Saint Louis University School of Public Health MPH 1998 Fontbonne University BS - Bachelor of Science
Languages
English
Recognition & Involvement
Awards
2017 Best Law Firms in Missouri - Kayira Law, U.S News and World Report 2016 10 Best Female Attorney - Client Satisfaction, American Institute of Family Law Attorneys 2015 Best Law Firms in Missouri - Kayira Law, U.S News and World Report 2015 10 Best Family Law Attorneys - Client Satisifaction, American Institute of Family Law Attorneys 2000 Health Services Research Administration Traineeship Award, St. Louis University
Publications
2007 NCI SEER Survival Monograph: Cancer Survival Among Adults: U.S. SEER Program, 1988-2001, Patient and Tumor Characteristics. 2007 NCI SEER Survival Monograph: Cancer Survival Among Adults: U.S. SEER Program, 1988-2001, Patient and Tumor Characteristics 2004 JAMA Importance of Comorbidity in a Hospital Based Registry
Associations
2017 - Present Fontbonne University Alumni Board Member 2008 - Present Missouri State Bar Association Member 2008 - Present American Bar Association Member
Speaking
2003 Centers for Disease Control Cancer Conference The Prognostic Importance of Comorbidity to Cancer Statistics
Other Litigation Attorneys in Clayton, MO
Other Attorneys in Clayton, MO
Updated: Sep 01, 2026