Sarah Marsh

Sarah Marsh

Partner, National Sustainability Report and Assurance Leader, PwC Canada

Sarah is a partner in our Risk Assurance Services practice, based in Vancouver. She leads PwC Canada’s ESG Reporting and Assurance Practice. She is qualified as a Chartered Accountant in both Canada and the UK and has over 22 years of experience with PwC. Sarah has extensive experience in our sustainability practice, helping clients meet their non-financial assurance needs. Sarah is recognized for her ability to understand a client's reporting requirements, and to then develop a strategy and approach to meeting those needs. Sarah is also lead verifier on regulatory GHG emissions reporting for many clients in Canada.

Sarah has provided assurance against a wide range of criteria and KPI’s using criteria such as TCFD Carbon Footprinting metrics, GRI, SASB, BC performance reporting principles, Recycling Regulations, GHG Protocol, ICMM, Mining Association of Canada's Towards Sustainable mining protocols, Responsible Gold Mining Principles, World Gold Council Conflict-Free Gold Standard and Guidance for Assurance Providers.

Sarah is also on Canada’s IASB working group reviewing assurance of extended external reporting, CPA Canada’s Sustainability Reporting Committee and is part of PwC’s Global ESG Reporting and Assurance Working Group, meeting regularly to determine global sustainability assurance methodologies.

Sarah is also on the Board of the Pacific Parklands Foundation, supporting regional parks in Metro Vancouver, as well as the Board of Catching the Spirit (CTS) Youth Society, a charity that aims to connect every youth in Metro Vancouver with their natural environment, their community, and with each other through life-changing outdoor experiences.



  • ESG Reporting and Assurance
  • Government
  • Not-For-Profit


  • ESG Assurance


  • York University (UK)
  • CPA
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