• Nations Unies, Ouagadougou, Burkina Faso
• FIDA (IFAD) (Fond Int. du Dév. de l’Agriculture), Koulikoro, Mali
• Ministère des Affaires interculturelles, Montréal, Canada
• Ministère de l'Emploi,Solidarité Sociale et de la Famille, Montréal, Canada
• La Ligue des Familles, Bruxelles, Belgique, Québec, Canada
• La Fédération Familles Rurales, Châlon-en-Champagne, Reims and Chateauroux, France
• Québec Provincial Associaton of Teachers, Montréal
• Toronto Institute for Studies in Education /UT (OISE)
• CODE Canada book Day, Ottawa
• World Literacy of Canada, Yellowknife, Canada
• The Unitarian Universalist United Nations Office (UUUNO), New York
• United-Nations, NGO Briefing, New York, Day for Tolerance and the International Year of Dialogue Among Civilisations
• United Nation’s Fund for Agricultural Development (IFAD) Koulikoro, Mali, October 2000
• The International Baccalaureat Organization, Seville, Munich, California, IBARMS, Alberta, Quebec,
• Annual Reading for the Love of it Conference, Toronto, Canada
• The International Photographic Council, New York, USA
• Social Venture Network, Zurich, Switzerland
• Rotary Club: Kampala, Uganda, Montréal, Canada
• The American Forum, New York, USA
• The Sustainable Development Center, New York, USA
• The Africa Price for Leadership for the Sustainable End of Hunger, The Hague,Netherlands
• The Brahma Kumaris European Centre, Oxford, England
• The International Institute for Peace through Tourism, Montréal, Canada
• World NGO Forum, Malta, Malta
• The World Curriculum, The Hague, Netherland
• The Ontario School Library Association (OSLA), Toronto, Canada
• The Annual Language Arts Conference 2004,Toronto

In educational institutions Helene Tremblay has spoken to nearly 100,000 young people

University of Colorado,Colorado Spring
Cegep Vanier, Montreal

The American International School of Muscat,
The American International School Israel
Amman Baccalaureate School, Jordan
Ahliyyah School for Girls, Jordan
British School, Abu Dhabi,
International school of Qatar

As well as the many institutions in Canada and the USA