Michael P. O'Shea Esq.
636-333-0396 (Arnold)
636-674-8118 (St. Charles)
618-505-4643 (Belleville)
Mr. O’Shea is an associate attorney at Stange Law Firm, LLC. He is licensed to practice in the State of Missouri.
Mr. O’Shea received a B.A. in Political Science and a B.A. in History from DePaul University. He received his Juris Doctorate from Saint Louis University School of Law where he finished in the top 27% of his class. During law school, Mr. O'Shea participated in Trial Advocacy, served as Vice-President of the Federalist Society and worked as an extern in the United States Bankruptcy Court, Eastern District of Missouri. Mr. O'Shea was also the recipient of two Academic Excellence Awards (highest grade obtained in the class) in the field of Constitutional Law and American Legal History.
Mr. O’Shea has worked at Stange Law Firm, LLC since 2008. Since joining the firm, Mr. O'Shea has written several appellate court briefs and has successfully argued before the Missouri Court of Appeals, Eastern District. Mr. O’Shea primarily handles matters involving divorce, paternity, child custody, child support, appeals, grandparent visitation and other domestic litigation. Mr. O’Shea is based out of the St. Louis (Brentwood) office.
Areas of Practice
- Family Law
- Divorce
- Paternity
- Child Custody
- Child Support
- Appeals
- Grandparent Visitation
- Motions to Modify
- Contempt
- Orders of Protection
- Adoptions
- Legal Separation
Bar Admissions
- Missouri
Education
- Saint Louis University School of Law, St. Louis, Missouri
- J.D.
- DePaul University
- B.A.
- Major: Political Science
- Major: History
Representative Cases
Honors and Awards
- Recipient of two Academic Excellence Awards in the field of Constitutional Law and American Legal History




















