JM
BAR · 794241
Texas Attorney
John Dorman Mason
John Dorman Mason is a lawyer in Dallas, TX who works for AT&T SERVICES INC. Licensed in Texas since 1995. Graduated from St. Mary's University in 1995.
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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.
- At&T Services IncAS OF MAY 2023In-House/Corporate Counsel · Austin, TX
- AT&T SERVICES INCAS OF APR 2026In-House/Corporate Counsel · Dallas, TX
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