Matthias is developing a diverse tax litigation practice.
As a law student, Matthias assisted in human rights litigation at the Center for Health, Human Rights and Development in Uganda.
Working with a McGill law professor, Matthias also assisted in public interest gene patent litigation.
Amicus curiae of the Supreme Court of Canada
Assisted the amicus curiae of the Supreme Court of Canada in a case raising a question of criminal law applied in a civil context to insurance contracts rules (Desjardins Financial Security Life Assurance Company v Émond, 2017 SCC 19). The Supreme Court unanimously upheld the amicus curiae's position and dismissed the appeal from the bench.
Acted as co-counsel to Airbus SE, a European leader providing tanker, combat and transport aircraft, as well as a global leader in aeronautic, space and related services, in its divestiture of Vector Aerospace Holding SAS to StandardAero Aviation Holdings, Inc.
Triumph Aerostructures, LLC
Acted for Triumph Aerostructures, LLC, in connection with its dispute with Bombardier Inc. regarding the wing designed and manufactured by Triumph for Bombardier's Global 7000 business aircraft, including a $455-million claim filed by Triumph before the Québec Superior Court. The dispute was ultimately resolved to both parties' satisfaction.
Québec Announces New and Expanded Measures to Combat Aggressive Tax Planning
May 21, 2019 - Québec’s Ministry of Finance (Finances Québec) recently published Information Bulletin 2019-5 (Bulletin) setting out new and significantly expanded measures to combat aggressive tax planning. These measures (published on May 17, 2019 and alluded to in the Québec budget of March 21, 2019) are the...
Stewart: CRA Audit Project Gone Awry, co-author
Apr. 01, 2019 - Canadian Tax Highlights, Vol. 27, No. 4
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