100 Executive Women in Tech
to Watch in 2025
Judy Dinn
Chief Information Officer at TMX Group
Judy Dinn is the Chief Information Officer (CIO) at TMX Group. Prior to her current role, Judy served as an Enterprise Architect at TD Bank, where she played a pivotal role in driving enterprise-wide digital initiatives. She spearheaded the integration of APIs, Microservices, Data Streaming, and Cloud technologies, reshaping service delivery to be more agile, scalable, and future-ready.
