WM
William Ross McMullin
William Ross McMullin is a lawyer in Southlake, TX who works for McMullin Law Firm, PLLC. Practice areas include Business, Construction, Consumer. Licensed in Texas since 2019. Graduated from Texas A&M School of Law in 2018.
Claim profileContact attorney
Law school
Bar admission
Office
Disciplinary
WM
William Ross McMullin
McMullin Law Firm, PLLCSouthlake, TX·7 years licensed
Claim profileContact attorney
William Ross McMullin is a lawyer in Southlake, TX who works for McMullin Law Firm, PLLC. Practice areas include Business, Construction, Consumer. Licensed in Texas since 2019. Graduated from Texas A&M School of Law in 2018.
Law school
Texas A&M School of Law
Class of 2018
Bar admission
2019
State Bar of TX · No. 24099384
Office
1560 E Southlake Blvd
Southlake, TX 76092
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.
- Laperouse, P.C.AS OF MAY 2023Private Law Practice · Dallas, TX
- McMullin Law Firm, PLLCAPR 2026 — PRESENTPrivate Law Practice · Southlake, TX
Case data
Case data
Click “Load case data” above to view charts.
Practice & jurisdiction
Practice areas
- Business
- Construction
- Consumer
Reviews
No reviews yet. Be the first →
Last refreshed Jun 2026