- 2011
- UNESCO Heads of States Forum
- There is HOPE!
- Cultural Heritage - Climate Change - The teacher's role - Presentation of the book "The country of two suns"
- International Women's Day - The Educational Institute AKMI IVT honours Marianna V. Vardinoyannis.
- The "Pancretan Association of Athens" honours Marianna V. Vardinoyannis.
- Marianna V. Vardinoyannis "Woman of the year 2011".
- Excellence Awards, Greeks who are Role Models for the New Generation.
- Presentation of the Greek publication of Mrs Marianna V. Vardinoyannis' book
"Labouring with the Challenges of Female Identity: Insights into Minoan Society".
- 2010
- Presentation of the book "Labouring with the challenges of female identity: Insights into the Minoan society" at the UNESCO headquarters in Paris.
- The Global Forum against human trafficking.
- Marianna V. Vardinoyannis - ELPIDA Children's Oncology Unit.
- Makistos smiles again!
- 83000 signatures for the "1GOAL: Education for All" campaign.
- 10th Annual Meeting of UNESCO Goodwill Ambassadors
- An event for the "1GOAL: Education for All" campaign.
- International campaign supporting Greece.
- The international "1GOAL: Education for All" campaign.
- First meeting of the Friends of the Aswan Heart Centre.
- 2009
- Global Campaign for the Climate Justice.
- Inauguration of the new Acropolis Museum.
- Declaration of the International Conference "Climate Change and Challenges for the Future Generations".
- International Conference "Climate Change and Challenges for the Future Generations".
- Meeting of the International Center for Missing and Exploited Children in Egypt and the Cairo Declaration.
- International Conference in Bahrain "Human Trafficking at the Crossroads of East- West" and the Manama Declaration.
- Summer Deaflympics - Athens 2013.
- 2008
- The Vienna Forum against human trafficking.
- Mothers - Olympic Champions of Love.
- Universal call for the Climate Change.
- The 4th Global Youth Employment Summit on the fight against poverty and unemployment, in Azerbaijan and the Baku Declaration.
- The appeal of Ancient Olympia.
- The "Alexandria Center for Hellenistic Studies" in the Bibliotheca Alexandrina.
- Marianna V. Vardinoyannis "Great Lady of the Patriarchal Throne of Alexandria".
- 2007
- 2nd Workshop on the Protection of Civilians in Armed Conflicts.
- The Chart of Paris against cancer.
- The first Oncological Hospital for children in Greece.
- Lecture of the H.E. Mrs. Suzanne Mubarak in Athens, Greece.
- Fairuz Concert in Athens, Greece.
- International Youth Forum for Peace in Sharm El Sheikh.
- Global Humanitarian Forum.
- Makistos smiles again.
- 2006
- Round Table "The Business Community against Human Trafficking".
- Fundraising Dinner to support the "End Human Trafficking Now" global campaign.
- The "Athens Principles" in Davos.
- International Center for Peace Studies.
- Protecting youth from drugs.
- The Multicultural Children Centre "Athina" in Belgrade.
- 1st Workshop on the Protection of Civilians in Armed Conflicts.
- Marianna V. Vardinoyannis - Chevalier de la Legion d' Honneur.
- 2005
- Helping the children of Palestine- Fundraising dinner in Cairo.
- The UN Millennium Development Goals and Civil Society.
- The Declaration of 22 Greek organisations on the UN Millennium Development Goals.
- 2004
- Exhibition of Traditional and Contemporary Handicrafts from Jordan.
- International Conference "Women in the Service of Peace" in Paris.
- International Conference "Women defending Peace" in Geneva.
- 2003
- 2nd European Conference of Legal Practitioners on juvenile matters.
- Exhibition "Breaking the Veils", Exhibition of women artists from the Islamic World, at UNESCO.
- Exhibition "The Unity of an Unique Monument: the Parthenon", at UNESCO.
- The Mentor Awards.
- Awards to mothers.
- 2002
- Bibliotheca Alexandrina. A wonder of the modern world.
- Mother: A Symbol of life, hope and peace.
- Speak Truth to Power: Human Rights Defenders who change our world.
- Contemporary Societies - Multicultural Co-existence- The position of the child.
- The protection of the World Cultural nad Natural Heritage.
- 2001
- The child: victim of war and messenger of peace.
- 2000
- A Model Area for creative activities in the Municipality of Ano Liosia.
- Mother: A Symbol of life, hope and peace.
- Children: Symbol of hope, will, courage.
- The Meeting of Athens and Delphi on Children and Peace.
- The Declaration of Delphi on Children and Peace.
- 1st International Conference for the Culture of Peace.
- Early Childhood Resource and Training Center in Bethlehem.
- 1999
- By the side of mothers and children behind bars.
- Juvenile disappearance and abduction.
- The Hague Appeal for Peace.
- International Conference "Family and Children in the European society of the 21st Century" in Paris.
- Support for the children - victims of war in the Balkans.
- By the side of the earthquake victims.
- International Conference "Sexual abuse of children and paedophilia in the Internet".
- 1998
- A three-point shot for a life.
- European Forum "FAMILY - EUROPE - 21ST CENTURY: Vision and Institutions".
- Family and the mass media.
- Presentation of the Minutes of the European Forum "FAMILY - EUROPE - 21ST CENTURY: Vision and Institutions".
- 1997
- International Conference "Priority to the Dignity and Safety of the children in Europe".
- By the side of the children of Xanthi.
- Embracing children suffering from AIDS.
- The International Convention on Children's Rights and the role of the European Union.