JH
John Gannon Helstowski
John Gannon Helstowski is a lawyer in Colleyville, TX who works for Th J. Gannon Helstowski Law Firm. Practice areas include Bankruptcy, Business, Consumer. Court admissions include Texas Eastern Bankruptcy Court, Texas Eastern District Court. Licensed in Texas since 2011. Graduated from Texas Wesleyan University in 2011.
Claim profileContact attorney
Law school
Bar admission
Office
Disciplinary
JH
John Gannon Helstowski
Th J. Gannon Helstowski Law FirmColleyville, TX·14 years licensed
Claim profileContact attorney
John Gannon Helstowski is a lawyer in Colleyville, TX who works for Th J. Gannon Helstowski Law Firm. Practice areas include Bankruptcy, Business, Consumer. Court admissions include Texas Eastern Bankruptcy Court, Texas Eastern District Court. Licensed in Texas since 2011. Graduated from Texas Wesleyan University in 2011.
Law school
Texas Wesleyan University
Class of 2011
Bar admission
2011
State Bar of TX · #24078653
Office
5209 Heritage Ave Ste 510
Colleyville, TX 76034
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Bankruptcy
- Business
- Consumer
- Creditor-Debtor
- Family
- Insurance
- Litigation: Commercial
- Litigation: Personal Injury
- Real Estate
- Wills-Trusts-Probate
Courts admitted
- Texas Eastern Bankruptcy Court
- Texas Eastern District Court
- Texas Northern Bankruptcy Court
- Texas Northern District Court
- Texas Southern Bankruptcy Court
- Texas Southern District Court
- Texas Western Bankruptcy Court
- Texas Western District Court
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Last refreshed Jun 2026