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John Clay Sullivan
John Clay Sullivan is a lawyer in Cedar Hill, TX who works for S|l Law PLLC. Practice areas include Appellate: Civil, Government/Administrative, Labor-Employment. Court admissions include DC, District of Columbia Circuit Court of Appeals. Licensed in Texas since 2012. Graduated from University of Notre Dame in 2012.
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Law school
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Disciplinary
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John Clay Sullivan
S|l Law PLLCCedar Hill, TX·13 years licensed
Claim profileContact attorney
John Clay Sullivan is a lawyer in Cedar Hill, TX who works for S|l Law PLLC. Practice areas include Appellate: Civil, Government/Administrative, Labor-Employment. Court admissions include DC, District of Columbia Circuit Court of Appeals. Licensed in Texas since 2012. Graduated from University of Notre Dame in 2012.
Law school
University of Notre Dame
Class of 2012
Bar admission
2012
State Bar of TX · #24083920
Office
610 Uptown Blvd., Ste. 2000
Cedar Hill, TX 75104
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice, courts & credentials
Practice areas4 listed
Appellate: CivilGovernment/AdministrativeLabor-EmploymentOil, Gas and Energy Resources
Courts admitted14 total
DC
District of Columbia Circuit Court of Appeals
Eleventh Circuit Court of Appeals
Fifth Circuit Court of Appeals
Fourth Circuit Court of Appeals
Ninth Circuit Court of Appeals
Second Circuit Court of Appeals
Sixth Circuit Court of Appeals
Texas Eastern District Court
Texas Northern District Court
Texas Southern District Court
Texas Western District Court
Third Circuit Court of Appeals
US Court of Appeals for the Federal Circuit
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Last refreshed Aug 2026