Executive Biographies

Olga Giovanniello M.Ed, C.Dir.
Board Chair

Olga has over 30 years Human Resources experience leading and implementing HR strategies in large, complex organizations and is the Executive Vice President of People and Culture at Sienna Senior Living Inc.  Her focus and that of her team is the Team Member experience so that Sienna Senior Living can ensure that the residents enjoy and experience “the warmth of human connection”.  Prior to joining Sienna Senior Living, Olga was at Canadian Tire Corporation where she was most recently Senior Vice-President, Human Resources and Organizational Effectiveness.  In this capacity she was responsible for the leadership of the HR function for the Company.  Olga also spent ten years at Sears Canada in various HR and business roles including Vice-President, Financial Services.  Her HR career began at TD Bank where she spent 10 years in management positions and senior HR roles.

Olga has a Bachelor of Arts degree and a Master of Education degree from the University of Toronto.   She holds the Chartered Director (C.Dir) accreditation from McMaster University and is Chair of the Trillium Health Partners Foundation Board.


Caroline Riseboro
President & Chief Executive Officer

Caroline Riseboro was appointed as president and CEO of Trillium Health Partners Foundation on February 24, 2020. She joins us from Plan International Canada where, as president and CEO, she helped transform it into one of the largest charities in the country. She has also held executive roles at CAMH (Centre for Addiction and Mental Health) Foundation and World Vision Canada. Caroline holds several board positions, including chair of the Association of Fundraising Professionals, Greater Toronto Chapter, and is a graduate of McGill University and Harvard Business School’s Nonprofit Leadership program. Most recently, Caroline was announced as the 2019 recipient of Canada’s Most Admired™ CEO award in the Broader Public Sector, founded by Waterstone Human Capital.  She has also twice been named one of Canada’s Top 100 Most Powerful Women for her contributions to the charitable sector. Caroline knows THP well – her son was born here, and family members have also received life-saving care at THP.  In her new role, Caroline looks forward to deepening the community’s engagement with Trillium Health Partners to advance our bold mission to create a new kind of health care for a healthier community.