WJ
William Zachary Johnston
William Zachary Johnston is a lawyer in Dallas, TX who works for Sidley Austin LLP. Practice areas include Business, Intellectual Property. Licensed in Texas since 2020. Graduated from DePaul University College of Law in 2020.
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WJ
William Zachary Johnston
Sidley Austin LLPDallas, TX·5 years licensed
Claim profileContact attorney
William Zachary Johnston is a lawyer in Dallas, TX who works for Sidley Austin LLP. Practice areas include Business, Intellectual Property. Licensed in Texas since 2020. Graduated from DePaul University College of Law in 2020.
Law school
DePaul University College of Law
Class of 2020
Bar admission
2020
State Bar of TX · #24121691
Office
2021 McKinney Avenue, Suite 2000
Dallas, TX 75201
Disciplinary
None on record
Clean since admission
Practice, Courts & Credentials
Practice areas2 listed
BusinessIntellectual Property
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Last refreshed Sep 2026