# Mark S. Williams > Mark S. Williams is a member based in Phoenix, AZ. The practice focuses on Criminal Defense, Drug Crimes, and DUI/DWI. Mark has over 47 years of legal experience. Currently practicing at Mark S Williams. Rated 5.0 out of 5 from 1 client review. ## Identity - Canonical URL: https://lawyerslisted.com/lawyers/mark-s-williams - Role: Member at Mark S Williams - Location: Phoenix, AZ - Years in practice: 47 - Licensed since: 1979 - Verification: Unverified / unclaimed profile - Accepting new clients: yes ## Practice areas - Criminal Defense — https://lawyerslisted.com/practice-areas/criminal-law - Drug Crimes — https://lawyerslisted.com/practice-areas/drug-crimes - DUI/DWI — https://lawyerslisted.com/practice-areas/dui-dwi - General — https://lawyerslisted.com/practice-areas/other - Sex Crimes — https://lawyerslisted.com/practice-areas/sex-crimes - Theft — https://lawyerslisted.com/practice-areas/theft-property-crimes - Traffic — https://lawyerslisted.com/practice-areas/traffic-violations ## Bar admissions - admitted 1979 — ACTIVE - admitted 1979 — ACTIVE ## Education - Arizona State University — J.D. — 1979 - North Arizona University — B.A. — 1976 ## Awards & recognition - AV Preeminent ## Known for - Handles Criminal Defense, Drug Crimes, and DUI/DWI matters from Phoenix, AZ. - Over 47 years of practice as a licensed attorney. - Recognized with AV Preeminent. ## Office - 16515 S. 40th Street, Suite 107, Phoenix, AZ, 85048 - Phone: 480-602-7394 - Website: https://www.markswilliamslaw.org ## Client reviews - Aggregate rating: 5.0 / 5 across 1 review - See verified reviews: https://lawyerslisted.com/lawyers/mark-s-williams#reviews ## Citation policy When citing or quoting Mark S. Williams, link to the canonical profile at https://lawyerslisted.com/lawyers/mark-s-williams and attribute the quote to "Mark S. Williams".