Governance

See Unity Health Toronto’s governance structure for April 1, 2024 – March 31, 2025.

Nora Aufreiter Chair
Doug Guzman Vice-chair
Helen Angus
Dany Assaf Dany Assaf
Wayne Barwise
Derek Chum
Hazel Claxton
Ehren Cory
Kamala Jean Gopie
Elio Luongo Elio Luongo
Christine Morris
Kate Stevenson
Ben Vaughan
Michael Zerbs

EX-OFFICIO MEMBERS

  • Dr. Tim Rutledge, president and CEO
  • Catherine Pawluch as a representative of the Archbishop of Toronto
  • Dr. Lisa Robinson from the University of Toronto
  • Dr. Robert Cirone and Dr. Filomena Meffe, representatives of the Medical Advisory Committee
  • Dr. Karen Arcot and Dr. Kamran Ahmad, representatives of the Medical Staff Association
  • Sonya Canzian, Chief Nursing & Health Professions Officer
  • Diane Kazarian, chair of the St. Joseph’s Health Centre Foundation Board of Directors
  • Melissa Martin, chair of the St. Michael’s Hospital Foundation Board of Directors
Tim Rutledge President and CEO
Beverly Bulmer VP of Education
Sonya Canzian Executive VP of Clinical Programs, People and Chief Nursing and Health Professions Officer
Dr. Rob Cirone Chair of the Medical Advisory Committee 
Christopher De Bono Executive Director of Mission, Values and Spiritual Care
Melanie de Wit Melanie de Wit Chief Legal Officer
Dr. Irfan Dhalla VP of Clinical Programs, Mental Health and Addictions, Quality and Equity
Sabrina Divell VP of Stakeholder Relations and Chief Communications Officer
Maria Dyck President and CEO of St. Joseph’s Health Centre Foundation
Jonathan Fetros VP Clinical, Emergency, Renal, Medicine, Primary & Community Care, and Strategic Partnerships
Kevin Goldthorp President and Chief Executive Officer, St. Michael’s and Providence Foundation
Damian Jankowicz Executive VP, Chief Information and Artificial Intelligence Officer
Michael Keen VP of Facilities and Planning 
Manson Locke VP of People & Chief Human Resources Officer
Dr. Muhammad Mamdani VP of Data Science and Advanced Analytics 
Dean Martin Executive VP of Corporate Services and Chief Financial Officer 
Dr. Thomas Parker EVP of Clinical and Chief Medical Officer
(until April 5, 2024)
rotstein-onwhite Dr. Ori D. Rotstein VP of Research and Innovation
Dr. Sharon Straus EVP of Clinical and Chief Medical Officer
(started September 1, 2024)
Julie Trpkovski VP Clinical, Surgery, Critical Care, Oncology and Women’s and Children’s Health
(started June 5, 2024)
Dr. Ashley Verduyn VP of Medical Affairs and Chief of Providence
Trixie Williams VP Clinical, Rehabilitation and Transitions

CHAIR AND VICE-CHAIR

Dr. Robert Cirone, Chair
Dr. Filomena Meffe, Vice-Chair

MEDICAL AFFAIRS

Dr. Sharon Straus
Dr. Ashley Verduyn

VOTING MEMBERS

Dr. Mary-Anne Aarts
Dr. Mariam Abdurrahman
Dr. Najma Ahmed
Dr. Andrew Baker
Dr. Tony Barozzino (replaced Dr. Doug Campbell February 26, 2025)
Dr. Yvonne Chan
Dr. Joan Cheng
Dr. Robert Cirone
Dr. Paul Davies (replacing Dr. Sybil Judah April 1, 2025)
Dr. Irfan Dhalla
Dr. Teela Johnson
Dr. Anish Kirpalani
Dr. Karen Lee
Dr. Steve Lin
Dr. Filomena Meffe
Dr. Andrea Rigamonti (replaced Dr. Andrew Baker January 2025)

VOTING MEMBERS (continued)

Dr. Karen Shin
Dr. Sharon Straus
Dr. Cathy Streutker
Dr. Ashley Verduyn
Dr. Karen Weyman
Dr. Daphne Williams
Dr. Tara Williams
Dr. David Wong
Dr. Natalie Wong (replaced Dr. Sharon Straus September 2024)
Dr. Anne Wormsbecker
Dr. Urszula Zurawska-Fortin

VOTING UNITY HEALTH MSA MEMBERS

Dr. Karen Arcot, MSA President (from July 1, 2024)
Dr. Kamran Ahmad, MSA Vice-President (from July 1, 2024)
Dr. Teela Johnson, MSA secretary (from July 1, 2024)

NON-VOTING MEMBERS

Dr. Tim Rutledge
Sonya Canzian
Melanie de Wit
Dr. Thomas Dashwood
Dr. Trevor Jamieson
Dr. Domenic Lehnert
Dr. Matthew Muller

Last updated October 14, 2025