MH
Matthew Breen Haire
Matthew Breen Haire is a lawyer in Houston, TX who works for Simpson Thacher & Bartlett LLP. Licensed in Texas since 2004. Graduated from New York University in 1999.
Claim profileContact attorney
Law school
Bar admission
Office
Disciplinary
MH
Matthew Breen Haire
Simpson Thacher & Bartlett LLPHouston, TX·21 years licensed
Claim profileContact attorney
Matthew Breen Haire is a lawyer in Houston, TX who works for Simpson Thacher & Bartlett LLP. Licensed in Texas since 2004. Graduated from New York University in 1999.
Law school
New York University
Class of 1999
Bar admission
2004
State Bar of TX · No. 24046004
Office
600 Travis St Ste 5400
Houston, TX 77002
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.
- Simpson Thacher & BartlettAS OF MAY 2023Private Law Practice · Houston, TX
- Simpson Thacher & Bartlett LLPAPR 2026 — PRESENTPrivate Law Practice · Houston, TX
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Last refreshed Jun 2026