Mary Agnes is a public opinion researcher and a committed community volunteer. She is the vice-president of qualitative research and chief of talent & culture with Abacus Data, which purchased Probe Research in 2026.

Mary Agnes works with a variety of non-profit, labour and government clients across Canada. Prior to joining Probe in 2016, Mary Agnes was a political and policy reporter with the Winnipeg Free Press.

She has served on the boards of Westminster Housing Society, the Exchange District BIZ, Manitobans for the Arts and the West End Cultural Centre.