WM
William C. McDonald
William C. McDonald is a lawyer in Spring, TX who works for Haynes and Boone, LLP. Practice areas include Business, Securities Law. Licensed in Texas since 1985. Graduated from University of Houston in 1985.
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Law school
Bar admission
Office
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WM
William C. McDonald
Haynes and Boone, LLPSpring, TX·40 years licensed
Claim profileContact attorney
William C. McDonald is a lawyer in Spring, TX who works for Haynes and Boone, LLP. Practice areas include Business, Securities Law. Licensed in Texas since 1985. Graduated from University of Houston in 1985.
Law school
University of Houston
Class of 1985
Bar admission
1985
State Bar of TX · No. 13559575
Office
1790 Hughes Landing Blvd Ste 500
Spring, TX 77380
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.
- Haynes and Boone, LLPAS OF MAY 2023Private Law Practice · The Woodlands, TX
- Haynes and Boone, LLPAPR 2026 — PRESENTPrivate Law Practice · Spring, TX
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Case data
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Practice & jurisdiction
Practice areas
- Business
- Securities Law
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Last refreshed Jun 2026