| Year | Name | Position | Topic |
|---|---|---|---|
| 2011 | Maria von Welser | Vice Chair of the German Committee for UNICEF | MDG and their failure |
| 2011 | Günter Schmidt | GFA Consulting Group | facilitating the sustainable development of small island states |
| 2011 | Mosud Mannan ndc | Ambassador of Bangladesh to Germany | International Security |
| 2011 | Lutz Fähser | heard forester in the forest district of Lübeck | Tropical deforestation |
| 2011 | Karen Bel | American consul for policies and economics in Hamburg | security council and its disadvantages; the role of the United States in the UN, the Western World, and as a globally leading country |
| 2012 | Mrs. Prof. Dr. Nele Matz-Lück | Co-Director Walther-Schücking-Institute for International Law | Development in the law of the sea in the context of acts of piracy off the Somali coast |
| 2012 | Mr. Asaf Ichilevich | Israeli Ministry of Foreign Affairs | Israel and its foreign policies |
| 2012 | Ben Okafor | singer, songwriter, story-teller & campaigner for social justice, founder: AMAKA beautiful Child | war and child trafficking in Africa |
| 2013 | Ulf Riebesell | Professor of Biological Oceanology | Ocean acidification – the other C02 problem |
| 2013 | Michelle Jouy | President of the UNICEF student association in Kiel | The rights of children: reducing the number of children living and working on the street |
| 2013 | Nabi Sonboli | research assistat at the Iranian Ambassy in Berlin, political scientist at the “Institute for Political and International Studies” in Tehran | Establishment of a nuclear-weapon free zone in the Middle East |
| 2013 | Annetta Dunn | United Nations Framework Convention on Climate Change; Associate Information Officer in the UNFCC’s Sustainable Development Mechanisms programme | Climate change and human rights: The status of climate refugees |
| 2013 | Yuki Hori | United Natoins Framework to Combat Desertification, Coordinator of the Awareness Raising, Communication and Education Unit | Fighting desertification in those countries experiencing serious drought, especially in Africa |
| 2014 | Guido Strack | Whistleblowers Network | Whistleblowers |
| 2014 | John D. Spykerman | US American Embassy Berlin | Drones, US national security |
| 2014 | Marit Hansen | Independent data protection center Schleswig-Holstein | Summer of Snowden |
| 2014 | Henrik Bliddal | NATO Parliamentary Assembly | Cyber warefare |
| 2015 | Prof. Dr. Egbert Herting | Head of the Children’s university hospital Schleswig-Holstein | Antibiotic resistance caused by the misuse of antibiotics |
| 2015 | Dr. Sara Husseini | Palestinian Representative Office | The legal situation of the Palestinian people |
| 2015 | Zhang Yang | Vice Consular China | The territorial conflicts in the South China Sea |

