JM
BAR · 13184370
John Mastrangelo
John Mastrangelo is a lawyer in Montgomery, TX who works for S John Mastrangelo. Practice areas include Bankruptcy, Criminal, Litigation: Personal Injury. Licensed in Texas since 1983. Graduated from Southwestern University in 1983.
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Law school
Bar admission
Office
Disciplinary
JM
Montgomery, TX·42 years licensed
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John Mastrangelo is a lawyer in Montgomery, TX who works for S John Mastrangelo. Practice areas include Bankruptcy, Criminal, Litigation: Personal Injury. Licensed in Texas since 1983. Graduated from Southwestern University in 1983.
Law school
Southwestern University
Class of 1983
Bar admission
1983
State Bar of TX
Office
3996 FM 1486 N
Montgomery, TX
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.
- S John MastrangeloAS OF MAY 2023Private Law Practice · The Woodlands, TX
- S John MastrangeloAPR 2026 — PRESENTPrivate Law Practice · Montgomery, TX
Case history
Case history
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