# Mark Joseph Guay > Mark Joseph Guay is a member based in Newburyport, MA. The practice focuses on Business, Contracts, and Copyright. Mark has over 47 years of legal experience. Currently practicing at Mark J. Guay, P.C.. ## Identity - Canonical URL: https://lawyerslisted.com/lawyers/mark-joseph-guay - Role: Member at Mark J. Guay, P.C. - Location: Newburyport, MA - Years in practice: 47 - Licensed since: 1979 - 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 - Copyright — https://lawyerslisted.com/practice-areas/copyright - General — https://lawyerslisted.com/practice-areas/other - International — https://lawyerslisted.com/practice-areas/international-law - Internet — https://lawyerslisted.com/practice-areas/internet-cyber - IP — https://lawyerslisted.com/practice-areas/intellectual-property - M&A — https://lawyerslisted.com/practice-areas/mergers-acquisitions - Tax — https://lawyerslisted.com/practice-areas/tax-law - Trademark — https://lawyerslisted.com/practice-areas/trademark - Trade Secrets — https://lawyerslisted.com/practice-areas/trade-secrets - Trusts — https://lawyerslisted.com/practice-areas/trusts ## Bar admissions - admitted 1997 — ACTIVE - admitted 1986 — ACTIVE - admitted 1983 — ACTIVE - admitted 1980 — ACTIVE - admitted 1979 — ACTIVE ## Education - Boston University Law School — LL.M. Tax — 1997 - Fordham University — B.A. — 1974 ## Known for - Handles Business, Contracts, and Copyright matters from Newburyport, MA. - Over 47 years of practice as a licensed attorney. ## Office - 1 Merrimac St., Ste. 12, Newburyport, MA, 01950 - Phone: 978-775-9022 ## Citation policy When citing or quoting Mark Joseph Guay, link to the canonical profile at https://lawyerslisted.com/lawyers/mark-joseph-guay and attribute the quote to "Mark Joseph Guay".