Ann-Marie Osinski, CPA, CA, serves as the Chief Financial Officer and Corporate Secretary at Questor Technology since August 2021, while also holding the position of Independent Board Member and Audit Committee Chair at the Alberta Electric System Operator since February 2020. Previously, Ann-Marie was a Senior Financial Consultant at Canadian Premium Sand Inc. from April 2019 to July 2021, focusing on strategic and financial planning, risk management, and financial governance. Ann-Marie's extensive experience includes twenty-seven years at PwC Canada, where Ann-Marie was a Partner specializing in risk assurance within the oil and gas sector. Educational qualifications include a Bachelor of Commerce (Honours) in Accounting and Finance from the University of Manitoba and designation as a Chartered Professional Accountant from the Canadian Institute of Chartered Professional Accountants.