Ms. Ryhorchuk is a corporate director of South Bow. In 2023, Ms. Ryhorchuk retired as a Partner of PricewaterhouseCoopers LLP ("PwC"), where she specialized in providing audit and assurance services primarily to Canadian and U.S. public entities in the energy and utilities industries. Ms. Ryhorchuk holds the distinction of being the former leader of PwC Canada's National Independence Office and a member of PwC's Global Network Independence leadership team. She also was the Managing Partner of the Calgary Assurance Practice and was a member of PwC Canada's National Assurance Leadership Team.
Currently, Ms. Ryhorchuk is a director of the Canadian Partnership Against Cancer, WINS (Women in Need Society), and is on the Board of Governors of Mount Royal University, chairing the Audit Committee and Risk Committee.
Ms. Ryhorchuk holds a Bachelor of Commerce degree from the University of Saskatchewan and is a Fellow of the Institute of Chartered Professional Accountants (FCPA, FCA). She has also earned the ICD.D designation from the Institute of Corporate Directors.