Skip Navigation

About Marianne

Marianne has over 20 years of experience as a commercial lawyer. A significant portion of Marianne's practice encompasses public procurement, infrastructure and public-private partnerships. She advises clients on the development, preparation and ongoing administration of public tenders and procurement processes, and the development and negotiation of commercial agreements for the design, construction, financing and maintenance of infrastructure.

In her procurement practice, Marianne acts for domestic and international clients in a wide range of sectors, including transit and transportation, civil infrastructure, roads and bridges, water and wastewater, health-care services, information technology, gaming, energy and mining. She also regularly acts for both procuring entities and bidders with respect to conducting a successful procurement process, fairness issues, mitigating procurement risk and avoiding compliance issues. In particular, Marianne has expertise in the procurement of mega infrastructure development projects and alternative finance and procurement projects across multiple jurisdictions, including municipal, provincial, federal and international, and has been at the forefront of many municipal PPP projects.

Marianne also regularly advises clients on a variety of commercial agreements across a range of sectors for goods, services and construction.

Select Experience

Representative matters include acting on behalf of and advising:

Infrastructure/P3 Projects

  • Toronto Transit Commission on its Bloor-Yonge Capacity Improvements progressive design and build project

  • Metrolinx on the Hamilton LRT design, build, finance, operate and maintain project

  • City of Mississauga on its Dundas Bus Rapid Transit design-build project

  • City of Calgary on the Green Line Stage 1 Light Rail design, build and finance project and acquisition of light rail vehicles

  • City of Toronto on the F.G. Gardiner Expressway Rehabilitation project

  • Metrolinx on the Bloor-Lansdowne SmartTrack GO Station design-build project

  • Infrastructure Ontario and Metrolinx on the Eglinton Crosstown West Extension – Advance Tunnel design, build and finance project

  • Infrastructure Ontario and Metrolinx on the Eglinton Crosstown West Extension – Advance Tunnel 2 design, build and finance project

  • Infrastructure Ontario and Metrolinx on the design, build, finance, operation and maintenance of the GO Rail expansion project

  • VIA Rail on its Maintenance Facilities Modernization Project

  • City of Winnipeg on the design and build of upgrades to the North End Sewage Treatment Plant

  • Infrastructure Ontario and Metrolinx on the Eglinton Crosstown LRT design, build, finance and maintain project

  • City of Winnipeg on the design, build, finance and maintain project for the Southwest Rapid Transitway (Stage 2) and Pembina Highway Underpass

  • City of Hamilton on the design, build, finance, operate and maintain for the Biosolids Management Project

  • Infrastructure Ontario on projects including:

    • Design, build and financing for the George Street Revitalization Project, with the City of Toronto

    • Design, build and financing of sports venues for the 2015 Pan/Parapan American Games, Hamilton Stadium, York University Athletics Stadium and Milton Velodrome, Pan Am Aquatics Centre, Pan Am Field House and Canadian Sport Institute Ontario

    • Design, build, finance and maintain projects for the Sheppard Maintenance and Storage Facility, the Southwest Detention Centre, the Toronto South Detention Centre and the New Data Centre

    • Build-finance project for the Credit Valley Hospital Priority Areas Redevelopment Project, the Hawkesbury & District Hospital Project and the Public Health Laboratory at MaRS Centre Project

  • City of Saskatoon on the design, build, finance, operate and maintain project for the Phase One Civics Operation Centre Project

  • City of Saskatoon on the design, build, finance and maintain project for the North Commuter Parkway and the Traffic Bridge Project

  • City of Calgary on a design, build, construction, operate and maintain P3 project for an organics processing facility (food and de-watered biosolids)

  • City of Calgary on the Bonnybrook Wastewater Treatment Plant D Expansion Project

  • City of Moncton on the Moncton Downtown Centre project (a new multi-use sports and entertainment centre)

  • City of Sudbury on the design, build, finance and maintain project for a new biosolids facility and related upgrading of existing City water and wastewater facilities

Procurement and Corporate/Commercial Matters

  • Marine Atlantic with respect to the procurement of a new vessel

  • VIA Rail with respect to the acquisition of its Fleet Modernization Project

  • A consortium of Ontario colleges with respect to the development and implementation of procurement and contract template documents

  • University of Toronto with respect to the development of a procurement policy and related procedures, template procurement documents and template contract documents

  • An Ontario broader public sector entity with respect to the development of a procurement policy and related procedures, template procurement documents and template contract documents

Awards & Recognition

Marianne is recognized in:

  • The Legal 500 Canada 2024 (Public Procurement, Infrastructure and Projects)

  • Chambers Canada: Canada's Leading Lawyers for Business 2024 (Projects: PPP & Infrastructure, Public Procurement)

  • Chambers Global: The World's Leading Lawyers for Business 2023 (Projects: PPP & Infrastructure in Canada)

  • The Legal 500 Canada 2022 (Recommended in Editorial – Infrastructure and Projects; Leading Lawyer – Public Procurement)

  • Who’s Who Legal: Global 2022 (Government – Government Contracts)

  • Who’s Who Legal: Canada 2022 (Government Contracts)

Marianne is also a past recipient of the Blakes Volunteer of Distinction Award in recognition of her commitment to volunteer and pro bono activities.

Professional Activities

Marianne is actively involved as a volunteer and board member with a variety of organizations that seek to provide support and assistance to those in need. She is currently a member of the board of directors of Friends of Ruby (previously Egale Youth Services), which provides comprehensive and progressive support to LGBTQI2S youth well-being through housing and social services. Marianne is the former chair of the board of Sherbourne Health Centre in Toronto, and from 2007 to 2012 she was a member of the board of directors of The Word on the Street Toronto.

Marianne is a member of the Blakes Diversity and Inclusion Committee and a founding member of Pride@Blakes.

Education

Leadership Certificate for Hospital Board and Committee Chairs, Ontario Hospital Association – 2011
Admitted to the Ontario Bar – 2003
LLB, University of British Columbia – 2002
Intensive Mandarin Program, Mandarin Training Centre, National Taiwan Normal University in Taipei – 1998
MA (Political Studies), Carleton University – 1998
BA (Hon.), Queen's University – 1996

More insights

Save Profile

Select sections to customize your PDF

Cancel