Mathurhaen Siri maintains a broad practice focused on business law and financial services, and advises on McMillan’s national Startups and Emerging Companies mandate, advising clients in a wide range of industries.

His financial services practice focuses on insurance regulation and transactions, including helping insurers, reinsurers and intermediaries establish businesses in Canada, as well as advising on compliance and licensing. Auto and electronics manufacturers, as well as warranty administrators, also rely on his expertise on the borderline between insurance and non-insurance products, and on the implementation of warranty, extended warranty, service contract and other programs sold across Canada.

His startup practice focuses on advising pre-seed and seed-stage companies with respect to incorporation, equity and non-dilutive financing, debt financing, shareholder structure, regulatory compliance and corporate governance matters.

Mathurhaen holds a juris doctor from Osgoode Hall Law School, a master of business administration from the Schulich School of Business, and an honours bachelor of science from the University of Toronto. During his legal studies, he served as the co-president of the South Asian Law Students’ Association and as a member of the South Asian Bar Association.

Prior to joining McMillan, Mathurhaen practised securities law at one of Canada’s leading national law firms in Toronto.



Speaking Engagements


Community Involvement

  • South Asian Bar Association (SABA) Toronto (2020-2021)
  • Osgoode South Asian Law Students’ Association (2018-2019)

Directorships & Affiliations

  • Ontario Bar Association (OBA)
  • South Asian Bar Association of Toronto (SABA)

Education & Admissions

2023
Called to the Ontario Bar
2022
Juris DoctorOsgoode Hall Law School
2022
Master of Business AdministrationSchulich School of Business
2016
Honours Bachelor of Science University of Toronto

Publications

Insights (8 Posts)View More

Featured Insight

Alberta Rate Filing Requirements for Motor Vehicle Protection Products

Overview of the Alberta Insurance Rate Board's bulletin outlining rate filing requirements for automobile insurance on vehicle protection products in Alberta.

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Jan 14, 2025
Featured Insight

Alberta’s Captive Insurers Gain Reinsurance Flexibility for Third-Party Risks

Overview of Alberta's updated rules for captive insurance companies.

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Jan 14, 2025
Featured Insight

Motor Vehicle Protection Products in Alberta: New Guidance on What Constitutes Insurance

Overview of Alberta insurance regulator bulletins released on December 23, 2024 on the treatment of vehicle protection products and what constitutes insurance.

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Jan 7, 2025
Featured Insight

OSFI 2023 – 2024 Annual Report: Major Developments at a Glance

Overview of OSFI's annual report released on October 15, 2024, highlighting its key initiatives and priorities.

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Oct 22, 2024
Featured Insight

AI Use by Financial Institutions: OSFI and FCAC Recommendations for Sound Risk Management

Overview of OSFI and FCAC's joint report released on September 24, 2024 on the uses of and risks associated with financial institutions' adoption of AI models.

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Oct 22, 2024
Featured Insight

Ancillary and Third Party Motor Vehicle Protection Products Considered Insurance in Alberta

Overview of the Alberta Superintendent of Insurance's Bulletin 05-2024 regarding treatment of vehicle protection products and vehicle warranty contracts.

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Oct 22, 2024
Featured Insight

OSFI’s First Industry Day: Key Highlights and Takeaways

On September 5, 2024, the Office of the Superintendent of Financial Institutions hosted its inaugural virtual Industry Day.

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Sep 10, 2024
Featured Insight

OSFI’s First Quarterly Release: A Concise Summary of Regulatory Updates

Summary of regulatory updates from OSFI's first quarterly release.

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Aug 27, 2024