Lawyer Profile

Dan Giantsopoulos

Toronto, Ontario

Dan Giantsopoulos

Overview

Dan has an expansive practice with a multi-faceted focus on corporate and commercial law, as well as estate planning and administration, and domestic tax. Routine tasks which Dan is frequently called upon to complete include negotiating, drafting, or reviewing Share/Asset Purchase and Sales Agreements, Shareholders' Agreements, Supply Agreements, Distribution Agreements, Consulting and Employment Agreements, and structuring tax driven corporate reorganizations, as well as to advise on shareholder disputes. Dan represents and advises owners and operators and their businesses of various sizes and types, including numerous national and international corporations and organizations, as well as advising individuals contemplating new business ventures. He also aids his clients in establishing new corporations, partnerships, and joint ventures. The relationships he establishes with his clients enable him to determine the specific needs of each individual client to ensure they develop the structure appropriate for most efficiently reaching their business goals. Over the years, Dan has represented numerous clients with respect to the purchase and sale of a plethora of businesses, including in the areas of construction, commercial and industrial manufacturing, fibre optics, professional services and consulting, veterinarian and health care services, advertising, engineering, employment and staffing services, information technology, hospitality, and insurance. Dan has assisted his clients in acquiring multiple Canadian consulting/engineering companies, and selling an established

Practice Areas

  • Corporate & Commercial Law

Bar Information

Called to the bar: 1997 (ON)

Professional Details

Associations

Memberships Law Society of Ontario Ontario Bar Association Osgoode Society

Awards & Recognition

Recognition Ranked in Chambers & Partners Canada Guide in Commercial/Corporate: Highly Regarded (Ontario), 2026 Ranked by Chambers & Partners Canada Guide as a "Recognized Practitioner" in Corporate/Commercial: Highly Regarded (Ontario) Named as a Thomson Reuters Stand-out Lawyer, 2025

Articles & Speeches

Publications Author, Purchasing a Private Aircraft: What You Should Know