MA
Mitchell E. Ayer
Mitchell E. Ayer is a lawyer in Houston, TX who works for Petry Rosie & Sinex. Practice areas include Bankruptcy, Oil, Gas and Energy Resources. Board certifications include Oil, Gas and Mineral Law. Licensed in Texas since 1990. Graduated from University of Houston in 1989.
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Law school
Bar admission
Office
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MA
Mitchell E. Ayer
Petry Rosie & SinexHouston, TX·36 years licensed
Claim profileContact attorney
Mitchell E. Ayer is a lawyer in Houston, TX who works for Petry Rosie & Sinex. Practice areas include Bankruptcy, Oil, Gas and Energy Resources. Board certifications include Oil, Gas and Mineral Law. Licensed in Texas since 1990. Graduated from University of Houston in 1989.
Law school
University of Houston
Class of 1989
Bar admission
1990
State Bar of TX · No. 1465500
Office
3221 Milam St
Houston, TX 77006
Disciplinary
None on record
Clean since admission
Career history
2 observed firms
Based on State Bar of Texas snapshots — each row is a firm the attorney was registered with at one of our quarterly pulls.
- Dore Rothberg McKay P.C.AS OF MAY 2023Private Law Practice · Houston, TX
- Petry Rosie & SinexAPR 2026 — PRESENTPrivate Law Practice · Houston, TX
Case data
Case data
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Practice & jurisdiction
Practice areas
- Bankruptcy
- Oil, Gas and Energy Resources
Courts admitted
- Fifth Circuit Court of Appeals
- Texas Northern District Court
- Texas Southern District/Bankruptcy Court
- Texas Western Bankruptcy Court
Credentials
Board certification
Oil, Gas and Mineral Law
TBLS · Certified 1999
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Last refreshed Jun 2026