Greg’s practice is concentrated in the Business Law area.

Greg’s practice is concentrated in Business Law. He has particular experience in mergers and acquisitions, real estate leasing and development, secured transactions and franchising.
Greg is a repeatedly recognized Leading Lawyer in the Canadian Lexpert Directory, receiving recommendations in 2017 – 2023. He is also featured in the 2020 Lexpert Special Edition – Finance and M&A.
Greg is listed as a Leading Practitioner in the 2008 – 2023 Lexpert Directory for areas including Corporate Commercial, Corporate Finance & Securities, Corporate Mid-Market, Mergers & Acquisitions and Property Development.
The services of G.J. Tallon are provided through G.J. Tallon Law Corporation.
University of Winnipeg, B.A., 1974
University of Manitoba, LL.B., 1977
Manitoba, 1978
Best Lawyers in Canada
Chambers and Partners – Chambers Canada
Canadian Legal Lexpert Directory
Lexpert Special Editions and Cross-Border Recognition
Acritas (now part of Thomson Reuters)
Past-Chair of CancerCare Manitoba
Former Director of Winnipeg Habitat for Humanity Inc.
Former Director and Past Chair of Winnipeg Enterprises Corporation (which managed the Winnipeg Stadium and Arena Complex prior to building of MTS Centre)
Past Legal Section Chair of Winnipeg United Way Campaign
Past lecturer for many years at Manitoba Bar Admission Course
Co-Chair of Law Society of Manitoba 2005 Isaac Pitblado Lectures on “Going Global – Advising Clients Doing Business Beyond Borders”
Past Chair of National Business Law Subsection of the Canadian Bar Association
Greg Tallon boasts significant experience in corporate commercial law. He is frequently selected to advise on mergers and acquisitions, securities matters and real estate development mandates.Greg Tallon Chambers and Partners Rankings
Greg Tallon enjoys a sterling reputation for his transactional practice, which includes work on cross-border deals. He routinely advises clients on M&A and securities matters, as well as real estate development and leasing.Greg Tallon Chambers and Partners Rankings
Greg Tallon is praised as a "very talented business lawyer" with a "solid client base."Greg Tallon Chambers and Partners Rankings
A shared vision, mutual respect and collaboration between Keith LaBossiere, CEO & Managing Partner, TDS and Mark Chipman, Executive Chairman and Governor, True North Sports & Entertainment In Winnipeg, the… Learn More
Thompson Dorfman Sweatman LLP acted for HyLife Ltd. on the acquisition of hog farming assets from ProVista Agriculture and affiliates. The TDS team consisted of Greg Tallon (business law), Leilani… Learn More
Thompson Dorfman Sweatman LLP acted as legal advisor to Boyd Group Services Inc. on its public offering of 1,265,000 common shares for an aggregate value of $231,450,000 ($183 per common share) which closed on May… Learn More
In 2018, Boyd Group Income Fund subsidiaries entered into different transactions to acquire approximately 42 non-franchise collision repair locations. TDS represented The Boyd Group with a team led by Greg… Learn More
TDS acted in connection with the sale of 310 Donald Street and 329 Hargrave Street, Winnipeg, Manitoba (Hotel, Office Space and Retail Space), to Industrial Alliance Insurance and Financial Services… Learn More
In 2018 the TD Bank financed a management group acquisition of the casino operations and management services, and refinanced the operations of a First Nation owned casino and resort. The… Learn More
Thompson Dorfman Sweatman LLP (TDS) acted as Boyd Group’s lead legal advisor and Acumen Corporate Development Inc. (Acumen) acted as advisors to The Boyd Group. TDS represented The Boyd Group… Learn More