MC
Mary Lou Castillo
Mary Lou Castillo is a lawyer in Laredo, TX who works for U.S. Atty's Ofc Southern Dist. Practice areas include Criminal. Court admissions include Fifth Circuit Court of Appeals, Texas Southern District/Bankruptcy Court. Licensed in Texas since 1984. Graduated from University of Texas in 1984.
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MC
Mary Lou Castillo
U.S. Atty's Ofc Southern DistLaredo, TX·41 years licensed
Claim profileContact attorney
Mary Lou Castillo is a lawyer in Laredo, TX who works for U.S. Atty's Ofc Southern Dist. Practice areas include Criminal. Court admissions include Fifth Circuit Court of Appeals, Texas Southern District/Bankruptcy Court. Licensed in Texas since 1984. Graduated from University of Texas in 1984.
Law school
University of Texas
Class of 1984
Bar admission
1984
State Bar of TX · No. 3986725
Office
11204 McPherson Road, Ste 100A
Laredo, TX 78045
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Criminal
Courts admitted
- Fifth Circuit Court of Appeals
- Texas Southern District/Bankruptcy Court
- US Supreme Court
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Last refreshed Jun 2026