
David O’Brien
Director of Infant, Child and Youth Mental Health, Yorktown Family Services
2022, 2023, 2024, 2025, 2026
David O’Brien is the Director of Mental Health at Yorktown Family Services. He has spent over 25 years working in the field of mental health within various settings, including hospitals, shelters, and residential treatment centres. David has held different frontline and managerial positions along with co-developing several system access networks and services for people seeking mental and social health supports, including; What’s up walk-in, Canada’s first 6-day-a-week mental health walk-in clinic, HIPS (Human, Trafficking Prevention Strategy), youth wellness hubs, and recently Estimated Time of Arrival (ETA) a program that uses an interdisciplinary behavioral health approach to redirect people away from hate groups and acts of terrorism. David is also a media resource for some of Canada’s major media networks, including CBC, CTV, Global News, amongst others.
At the Summit

The Summit unites the public and private sectors, domestic and international, against hate and extremism. Researchers, activists, lawyers, technology experts, political leaders, and more come together, each bringing their unique tools to the fight. Important relationships that were established at the Summit in 2021 have carried forward into working groups with concrete deliverables for 2022 and beyond.

