Atty. Jeffrey Long
Jeffrey Long manages a dynamic practice specializing in commercial and construction litigation with an unrelenting and proactive delivery of effective legal counsel to ensure client goals and objectives are met with the utmost success.Jeffrey is head of Koskie Minsky’s Construction Law Group and is also a member of the firm’s Executive Committee. Jeffrey represents many of Ontario’s largest builders, numerous general contractors, subcontractors, trade unions and employee benefit trust funds.
Construction Law Attorney
Profile Summary
About Jeffrey Long at a Glance
Jeffrey Long is a construction attorney, practicing at Koskie Minsky LLP. Recognitions include Best Lawyers in America — Construction Law (2026).
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About Jeffrey Long
- Jeffrey Long manages a dynamic practice specializing in commercial and construction litigation with an unrelenting and proactive delivery of effective legal counsel to ensure client goals and objectives are met with the utmost success.Jeffrey is head of Koskie Minsky’s Construction Law Group and is also a member of the firm’s Executive Committee
- Jeffrey represents many of Ontario’s largest builders, numerous general contractors, subcontractors, trade unions and employee benefit trust funds
- He was also one of only a few lawyers selected for a special Advisory Group to provide advice for the recent Construction Lien Act review carried out for the Attorney General of Ontario.Jeffrey also manages a dynamic general commercial litigation practice focussed on plaintiff’s claims and shareholder disputes
- He has accumulated extensive experience in trial advocacy, appeals, negotiations and dispute resolution relating to shareholder and partnership disputes, real estate development and a multitude of complex commercial matters.A graduate of Osgoode Hall Law School and practicing since 1992, Jeffrey has conducted numerous seminars, spoken on various construction topics at the CBAO and other construction industry events and is author of the current Construction Law Bar Admission Course materials
Practice Areas Explained
Jeffrey Long's Areas of Legal Practice
Each practice area below reflects the types of cases Jeffrey Long handles, with a practical overview of what that area of law involves and how it may apply to your situation.
Construction Law
Jeffrey Long is one of 40,302 construction attorneys indexed nationally. Browse construction attorneys →
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Professional Profile
Why Clients in Your Area Choose Jeffrey Long
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Jeffrey Long's practice in the field of construction.
Focused Construction Practice
Concentrating on construction means Jeffrey Long's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.
Transparent Client Communication
Clients consistently note that understanding what is happening in their case — and why — is as important as the outcome itself. Jeffrey Long maintains clear, timely communication throughout every matter.
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