- Р. Reeve, Ambassador Extraordinary and Plenipotentiary of the United Kingdom to Ukraine
- С. Pifer, Ambassador Extraordinary and Plenipotentiary of the United States to Ukraine
- J. Nero, Attaché of the Embassy of France in Ukraine
- Н. Boden, famous English writer
- Vic Jacopson, President of the International Charitable Foundation “Hope Now”
- Kishiro Amae, Ambassador Extraordinary and Plenipotentiary of Japan to Ukraine
- Wu Zhenglong, Mayor of Wanzhou, China
- Li Shikui, Mayor of Wanzhou, China
- Ф. Liping, Principal of Secondary School No. 2, Wanzhou, China Wanzhou, China
- Pierre Clément Dubisson, Ambassador Extraordinary and Plenipotentiary of Belgium to Ukraine
- Marie-France Barbier-Mathis, President of the Partnership Association “Ukraine - Two Luxembourg” (Belgium)
- V. Khandohiy, Deputy Minister for Foreign Affairs of Ukraine
- K. Stindl, Ambassador Extraordinary and Plenipotentiary of the Czech Republic to Ukraine
- P. Kolo, Ambassador Extraordinary and Plenipotentiary of Belgium to Ukraine
- T. Mykhaylenko, editor-in-chief of the newspaper “English”
- P. Op, headmaster of the school from the UK
- G. Stimson, headmaster of a school from the UK
- С. Willoughby, deputy headmaster from the UK
- Р. Luz, teacher from Fort Atkinson High School, USA
- P. Serda, teacher from Australia
- V. Redko, Head of the Laboratory of Foreign Language Teaching at the Institute of Pedagogy of the Academy of Pedagogical Sciences of Ukraine
- E. M. Franzel, teacher from Denmark
- V. Kovalenko, Consul of the Embassy of Ukraine in the Republic of South Africa
- B. Kremenetskyi, representative of the Ministry of Defense of Ukraine to NATO
- Alice Waco and Bill McP, Santa Rosa, USA
- E. Fedorenko, Head of the UCCA School Board, USA
- V. Dzyabenko, All-Ukrainian Movement “Educators for Peace and Mutual Understanding”
- Dirk Schubel, Chargé d'Affaires of the European Union, 17. 09. 09
- Jean-Luc Leonard, teacher of French at the Institute of Notre Dame, Arlon, France
- Lee Turner, Ambassador of the United Kingdom to Ukraine, (May, 2009)
- Mr. Volodymyr Dovzhenko, Head of the All-Ukrainian Foundation of Hope and Kindness (September 2009)
- Mr. Marc Wink, Ambassador Extraordinary and Plenipotentiary of Belgium to Ukraine (June, 2010)
- Heidi Zimmer, math teacher at High School Santa Rosa, California, USA (2010)
- Lila Roldan Vazquez de Moin, Ambassador of Argentina to Ukraine, September, 2010
- Christelle de Vreze, French teacher at INDA's partner school in Arlon, Belgium (February 2011)
- Sean Bashard, US Peace Corps Volunteer in Ukraine (December 2010 - December 2012)
- Ma Zhiyu, President of China National Overseas Development Corporation (March, 2011)
- Karlheinz Durr and Carmen Mathais, Coordinators of the Institute for Civic Education, Stuttgart, Germany (June, 2011)
- Adam Czajkowski, President of the Rotary Club of Jelena Góra, Poland and a group of interactivists (June, 2011)