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John Thomas Simpson
John Thomas Simpson is a lawyer in Houston, TX who works for Alliantgroup, L.P.. Practice areas include Business. Court admissions include Texas Southern District/Bankruptcy Court. Licensed in Texas since 1995. Graduated from South Texas College of Law in 1995.
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Law school
Bar admission
Office
Disciplinary
JS
John Thomas Simpson
Alliantgroup, L.P.Houston, TX·30 years licensed
Claim profileContact attorney
John Thomas Simpson is a lawyer in Houston, TX who works for Alliantgroup, L.P.. Practice areas include Business. Court admissions include Texas Southern District/Bankruptcy Court. Licensed in Texas since 1995. Graduated from South Texas College of Law in 1995.
Law school
South Texas College of Law
Class of 1995
Bar admission
1995
State Bar of TX · No. 794639
Office
3009 Post Oak Blvd., Suite 2000
Houston, TX 77056
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Business
Courts admitted
- Texas Southern District/Bankruptcy Court
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Last refreshed Jun 2026