# Mark R. Sullivan > Mark R. Sullivan is a principal based in Sewickley, PA. The practice focuses on Business, Contracts, and Family Law. Mark has over 43 years of legal experience. Currently practicing at Liberty Mark Law. Rated 5.0 out of 5 from 1 client review. ## Identity - Canonical URL: https://lawyerslisted.com/lawyers/mark-r-sullivan-2 - Role: Principal at Liberty Mark Law - Location: Sewickley, PA - Years in practice: 43 - Licensed since: 1983 - Verification: Unverified / unclaimed profile - Accepting new clients: yes ## Practice areas - Business — https://lawyerslisted.com/practice-areas/business-law - Contracts — https://lawyerslisted.com/practice-areas/contracts - Family Law — https://lawyerslisted.com/practice-areas/family-law - Formation — https://lawyerslisted.com/practice-areas/business-formation - General — https://lawyerslisted.com/practice-areas/other - M&A — https://lawyerslisted.com/practice-areas/mergers-acquisitions - Real Estate — https://lawyerslisted.com/practice-areas/real-estate-law ## Bar admissions - admitted 1983 — ACTIVE ## Education - University of Pittsburgh — J.D. — 1983 - University of Virginia — B.A. — 1980 ## Awards & recognition - AV Preeminent ## Known for - Handles Business, Contracts, and Family Law matters from Sewickley, PA. - Over 43 years of practice as a licensed attorney. - Recognized with AV Preeminent. ## Office - 2605 Nicholson Road, Suite 2103, Sewickley, PA, 15143 - Phone: 878-978-2394 ## Client reviews - Aggregate rating: 5.0 / 5 across 1 review - See verified reviews: https://lawyerslisted.com/lawyers/mark-r-sullivan-2#reviews ## Citation policy When citing or quoting Mark R. Sullivan, link to the canonical profile at https://lawyerslisted.com/lawyers/mark-r-sullivan-2 and attribute the quote to "Mark R. Sullivan".