Atty. Douglas Mackin
Douglas Mackin is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. Douglas, who practices law in Boston, Massachusetts, has been recognized since 2025.
Profile Summary
About Douglas Mackin at a glance
Douglas Mackin is a construction attorney based in Boston, Massachusetts, practicing at Cozen O'Connor. Educated at Washington University in St. Louis (J.D., 2014). Recognitions include Best Lawyers in America — Construction Law (2026) and Best Lawyers in America — Litigation - Construction (2026). Serands clients in Boston, MA and the surrounding metropolitan area.
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About
- Douglas Mackin is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction
- Douglas, who practices law in Boston, Massachusetts, has been recognized since 2025
- This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Douglas is held by other top lawyers in the same geographic and legal practice area
Practice Areas Explained
Douglas Mackin's Areas of Practice
Each practice area below reflects the types of cases Douglas Mackin handles, with a brief overview of what that area of law covers.
Douglas Mackin is one of 40,689 construction attorneys indexed nationally. Browse construction attorneys in Massachusetts →
Jurisdictional Context
Why local counsel matters in Massachusetts
Practicing law in Massachusetts. Legal matters in Massachusetts are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Boston are typically filed in the local municipal court or the appropriate Massachusetts state district court, depending on subject matter and amount in controversy. An attorney licensed in Massachusetts brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Massachusetts courts without local counsel or pro hac vice admission.
Looking for additional Massachusetts attorneys? Browse all attorneys in Boston or all attorneys in Massachusetts.
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