| Abaya Joseph Emilio | Science and Technology Committee, National Assembly | Philippines | 
| Abbaspour Ali | 
 | Pakistan | 
| Ábel András | University of Sydney | Australia | 
| Ádám József | Budapest University of Technology and Economics | Hungary | 
| Ádám György | Eötvös Loránd University | Hungary | 
| Ádám Antal | Hungarian Academy of Sciences | Hungary | 
| Ádám Veronika | Semmelweis University | Hungary | 
| Aksornkoae Sanit | Thailand Environment Institute | Thailand | 
| Altansukh Norov | Mongolian Academy of Sciences | Mongolia | 
| Amuriat Oboi Patrick | Parliament of Uganda | Uganda | 
| Andler Daniel | Ecole Normale Supérieure | France | 
| Antonov Pavel | Regional Environmental Center | 
 | 
| Arató Péter | Budapest University of Technology and Economics | Hungary | 
| Arber Werner | Biozentrum, Div. of Molecular Microbiology, University of Basel | Switzerland | 
| Arinen Pekka | 
 | Finland | 
| Asciuti Franco | Italien Parliament | Italy | 
| Atanasova Tatyana Stoeva | 
 | Bulgaria | 
| Averous Christian | OECD - Environment Directorate, Environmental Performance & Information Division | France | 
| Badr Ibrahim Ashour Ibrahim | Suez Canal University | Egypt | 
| Badran Adnana | 
 | Jordan | 
| Badrawi Hossam | People's Assembly | Egypt | 
| Bajic Aleksandra | Academy of Sciences and Arts of the Republic of Srpska | Bosnia Herzegovina | 
| Balázs Ervin | Hungarian Academy of Sciences | Hungary | 
| Balcha Girma | Institute of Biodiversity Conservation, UNESCO Prize winner | Ethiopia | 
| Báldi András | Hungarian Academy of Sciences | Hungary | 
| Barben Elisabeth | Secretariat CSEC-E | Switzerland | 
| Bárdossy  György | Hungarian Academy of Sciences | Hungary | 
| Barna Balázs | Hungarian Academy of Sciences | Hungary | 
| Battro Antonio M. | One Laptop per Child association | USA | 
| Bauer Zsolt | Regional Environmental Center | Hungary | 
| Bellina Zeljko | National Assembly of the Republic of Srpska | Serbia | 
| Bement, Jr. Arden L. | National Science Foundation | USA | 
| Bendzsel Miklós | Hungarian Patent Office | Hungary | 
| Benedek András | Budapest University of Technology and Economics | Hungary | 
| Benyó Zoltán | Budapest University of Technology and Economics | Hungary | 
| Bernstein Alan | Canadian Institutes of Health Research | Canada | 
| Bezegh  András | Corvinus University of Budapest | Hungary | 
| Bhatia Ravinder S. | The Scholar Ship | United Kingdom | 
| Birkás Márta | Szent István University | Hungary | 
| Bitan Dan | The Israeli-Palestinian Science Organization (IPSO) | Israel | 
| Björner  Cecilia | Norway Embassy | Norway | 
| Boda Miklós | National Office for Research and Technology | Hungary | 
| Boright John | US National Academy of Sciences | USA | 
| Boros János | University of Pécs | Hungary | 
| Bosmans Werner | Sustainable Production and Consumption | Belgium | 
| Brézin Edouard | Laboratoire de Physique Théorique de l'ENS | France | 
| Bringezu Stefan | Wuppertal Institute, Material Flows & Resource Management | Germany | 
| Brooking Alex | Australian Embassy | Hungary | 
| Burchardt Ulla | German federal parliament | Germany | 
| Castellon Fonseca | 
 | Mexico | 
| Chadraa Baatarin | Mongolian Academy of Sciences | Mongolia | 
| Charfi Farida Faouzia | University of Tunis | France | 
| Chishimba Saviour | Chairperson of the Science and Technology Committee, National Assembly Lusaka | Zambia | 
| Chodak Ivan | Slovak Akademy of Sciences | Slovakia | 
| Chung Ihnee | Sustainable Consumption & Production Branch, Division of Technology, Industry and Economics | France | 
| Clini Corrado | Ministry for the Environment, Land and Sea | Italy | 
| Comaroschi Ireny | Embassy of Romania | Hungary | 
| Connolly Peggy | 
 | USA | 
| Cordonier Segger Marie-Claire | Natural Resorces Canada | Canada | 
| Corillon Carol | 
 | USA | 
| Corona Antonio Vega | 
 | Mexico | 
| Crescimanno G. | UNESCO | Italy | 
| Csányi Vilmos | Eötvös Loránd University | Hungary | 
| Csermely Péter | Network of Youth Excellence, Semmelweis University | Hungary | 
| Czelnai  Rudolf | Hungarian Academy of Sciences | Hungary | 
| Da Silva Wilson | Science Journalist | Australia | 
| Daar Abdallah | University of Toronto | Canada | 
| Dacic Milan | Regional Environmental Center | Republic of Serbia | 
| de Goes Paolo | 
 | Brazil | 
| de Leeuw Bas | Division of Technology, Industry and Economics, Sustainable Consumption & Production, Integrated Resource Management Unit | France | 
| de Patoul Serge | Member of the Parliamentary Office | Belgium | 
| dela Pena Fortunate | Department of Science and Technology | Philippines | 
| Delsol Chantal | University of Marne-La-Vallye | France | 
| Demetrovics János | MTA SZTAKI | Hungary | 
| Déri Andrea Ágnes | LEAD International | United Kingdom | 
| Di Cesare Rosella | Italien Parliament | Italy | 
| Dibuz Sarolta | Budapest University of Technology and Economics | Hungary | 
| Dimas Stavros | European Commission | Belgium | 
| Dimov Aleksandar Dimov | 
 | Bulgaria | 
| Djurovic Momir | Montenegrin Academy of Sciences | Serbia Montenegro | 
| Djurovic Biljana | Ministry of Tourism and Environmental Protection, Department for International Cooperation and Sustainable Development | Republic of Montenegro | 
| Domarkas Virginijus | Committe on Education, Science and Culture Parliament | Lithuania | 
| Domarkiene Lina | Ministry of Education and Science of Lithuania | Lithuania | 
| Doric Leonello | Embassy of Italy | Hungary | 
| Doulkeridis Christos | Parlament des Francophones de Bruxelles | Belgium | 
| dr. Pulay Hidveghi Brigitta | European Parliament | Hungary | 
| Draganic Jasna | Regional Environmental Center | Bosnia and Herzegovina | 
| Drillsma-Milgrom  Barbra | ABSW | United Kingdom | 
| Dukic Gordana | National Assembly of the Republic of Srpska | Serbia | 
| Dvorakova Dagmar | The Academy of Sciences of the Czech Republic | Czech Republic | 
| Dweik Hasan | 
 | Palestine | 
| Eglajs Andris | Ministry of Environment | Latvia | 
| Ehst Michael | 
 | USA | 
| El-Awady Nadia | Science Journalist | Egypt | 
| Elliott Roger | ALLEA - ALL European Academies,  Theoretical Physics Department, Oxford University | United Kingdom | 
| El-Sayed Ahmed Bhaa Eldin Khairy | 
 | Egypt | 
| El-Tayeb Mustafa | Science Policy and Sustainable Development Division UNESCO | France | 
| Engelbrecht Jüri | ALLEA | All European Academies | The Netherlands | 
| Erdelen Walter | UNESCO | France | 
| Ertürk Ferruh | Yildiz University, Department of Environmental Engineering | Turkey | 
| Fábri György | Hungarian Academy of Sciences | Hungary | 
| Falus András | Semmelweis University | Hungary | 
| Faragó Tibor | Ministry of Environment and Water | Hungary | 
| Fayl Gilbert | European Academy of Science and Art | Belgium | 
| Filip Florin | Romanian Academy | Romania | 
| Fischer Michael | 
 | Germany | 
| Fischer Heinz | President of the Republic of Austria | Austria | 
| Fischer-Kowalski Marina | Institute of Social Ecology | Austria | 
| Fleury Jean-Marc | 
 | Canada | 
| Fodor Gábor | Ministry of Environmental Prortection and Water Management | Hungary | 
| Foley April H. | Embassy of the United States of America | Hungary | 
| Fortier Suzanne | Natural Science and Engineering Research Council of Canada | Canada | 
| Frühling János | Hungarian Academy of Sciences | Hungary | 
| Garvey Tom | 
 | Belgium | 
| Ghosh Pallab | Science correspondent, BBC News | United Kingdom | 
| Gligorovska Lence | Committee on Education, Science and Sport, Macedonian Assembly | Macedonia | 
| Goldblum Amiram | The Hebrew University of Jerusalem | Israel | 
| Goldfarb Leah | International Council for Science (ICSU) | France | 
| Gresiczki Péter | UNESCO | Hungary | 
| Grkovska Slavica | Committee on Education, Science and Sport, Macedonian Assembly | Macedonia | 
| Gröhn Ulla | 
 | Finland | 
| Gromov Allan | Ministry of Environment | Estonia | 
| Sonnemann Guido | Sustainable Consumption & Production Branch, Division of Technology, Industry and Economics | France | 
| Gulyás Balázs | Executive Director of the World Science Forum | Hungary | 
| Gyulai József | Hungarian Academy of Sciences | Hungary | 
| Hadzibegic Reuf | Ministry of Foreign Trade and Economic Relations, Section for Natural Resources, Energy and Environmental Protection | Bosnia and Herzegovina | 
| Haiduc Ionel | Romanian Academy Bucharest | Romania | 
| Halász Béla | Hungarian Academy of Sciences | Hungary | 
| Hámori József | Hungarian Academy of Sciences | Hungary | 
| Hanekom Derek | Science and Technology | South Africa | 
| Hardy Yvan | Natural Resources Canada | Canada | 
| Hargitai Gábor | Ministry of Education and Culture | Hungary | 
| Hargittai Magdolna | MTA-BME Materials Structure and Modeling Research Group, Budapest University of Technology and Economics | Hungary | 
| Hargittai István | Budapest University of Technology and Economics | Hungary | 
| Harlen Wynne | University of Bristol | United Kingdom | 
| Hassan Mohammed | Third World Academy of Sciences (TWAS) | Italy | 
| Hayashi Yujiro | Kanazawa University | Japan | 
| Hazai György | Andrássy Gyula University | Hungary | 
| Hencsey Gusztáv | Executive Secretary of the World Science Forum | Hungary | 
| Henttonen Jaakko | European Bank for Reconstruction and Development EBRD | United Kingdom | 
| Herceg Antun | Ministry of Environmental Protection, Physical Planning and Construction, International Relations Department | Croatia | 
| Hermann Hans-Joachim | Federal Environmental Agency | Germany | 
| Hernandez Sergio | 
 | Mexico | 
| Hertwich Edgar | Norwegian University of Science and Technology | Norway | 
| Hietala Hannu | 
 | Finland | 
| Hoballah Arab | Division of Technology, Industry and Economics, Sustainable Consumption & Production, | France | 
| Holford Mande | University of Utah, Department of Biology | USA | 
| Honkasalo Antero | Environmental Protection in Trade and Industry, Ministry of the Environment | Finland | 
| Horváth Zsóka | Semmelweis University | Hungary | 
| Hosaka Masahiro | Embassy of Japan in Hungary | Hungary | 
| Hronszky Imre | Budapest University of Technology and Economics, Department of Innovation Management and History of Technology | Hungary | 
| Hrušák Jan | Academy of Sciences of the Czech Republic | Czech Republic | 
| Hudecz Ferenc | Eötvös Loránd University | Hungary | 
| Inotai  András | Institute for World Economics of the Hungarian Academy of Sciences | Hungary | 
| Ionescu Lucian | Regional Environmental Center | Romania | 
| Isaev Sergei N. | Foreign Relations Department Russian Academy of Sciences | Russia | 
| Iványi Zsuzsa | Regional Environmental Center | Hungary | 
| Jaeckel Ulf Dietmar | Federal Ministry for the Environment, Product-related Environmental Protection Standardisation | Germany | 
| Janjic Vaskrsija | Academy of Sciences and Arts of the Republic of Srpska | Bosnia Herzegovina | 
| Jarvela-Rooney Jenni | 
 | Finland | 
| Jávor Benedek | Pázmány Péter Catholic University | Hungary | 
| Jia Hepeng | Science journalist | China | 
| Jimoh Akin | 
 | Nigeria | 
| Kaczuro Kaczynska Marta | Regional Environmental Center | Poland | 
| Kalambuka Angeyo Hudson | WAYS Africa | Kenya | 
| Kaminskas Kestutis | Committe on Education, Science and Culture Parliament | Lithuania | 
| Kanazawa Ichiro | Science Council of Japan | Japan | 
| Kappéter István | 
 | Hungary | 
| Kardon Béla | Hungarian Academy of Sciences | Hungary | 
| Karhu Eila | 
 | Finland | 
| Karlsland  Anders | Norway Embassy | Norway | 
| Kauppi Lea | Finnish Environment Institute | Finland | 
| Kavunenko Lidiya | National Academy of Ukraine | Ukraine | 
| Keszthelyi Lajos | KFKI Research Institute for Particle and Nuclear Physics | Hungary | 
| Khaisambuu | Mongolian Academy of Sciences | Mongolia | 
| Kiho Yukihisa | Ministry of Economy,Trade and Industry | Japan | 
| Kim Ji Hyun | 
 | Germany | 
| Kiviniemi Mari | Ministry of Finance | Finland | 
| Klinghammer István | Eötvös Loránd University | Hungary | 
| Klumpers Johannes | L4 "Scientific Culture and 
Gender",  Directorate "Science, Economy and Society", 
Directorate-General Research, European Commission | Belgium | 
| Kobayashi Osamu | 
 | Japan | 
| Kögler Klaus | Sustainable Production and Consumption | Belgium | 
| Kőhalmi Ferenc | Bólyai Műhely | Hungary | 
| Köhler Horst | President of the Federal Republic of Germany | Germany | 
| Kóka János | Minister of Economy and Transport | Hungary | 
| Komi Marita | 
 | Finland | 
| Khosla Ashok | Development Alternatives | India | 
| Kovacevic Zoran | Vojvodina branch in Novi Sad (SASA) | Serbia - Montenegro | 
| Kovacs Tibor Gergely | Embassy of the United States of America, Environment, Science, Technology and Health | Hungary | 
| Kristensen Philip | Federal Office for the Environment | Switzerland | 
| Kroó Norbert | Hungarian Academy of Sciences | Hungary | 
| Kubota Toyokazu | Embassy of Japan | Hungary | 
| Kutsa Albinas | 
 | Lithuania | 
| Labassi Olfa | 
 | Canada | 
| Lagdzina Erika | Regional Environmental Center | Latvia | 
| Lakatos  András | Permanent Delegation of Hungary to UNESCO | Hungary | 
| Láng István | Hungarian Academy of Sciences | Hungary | 
| Lantuit Hughes | 
 | Germany | 
| Lausevic Radoje | Regional Environmental Center | 
 | 
| Lemmet Sylvie | Division of Technology, Industry and Economics | France | 
| Léna Pierre | Observatoire de Paris | France | 
| Leshner Alan I. | American Association for the Advancement of Science | USA | 
| Lone Qyvind | 
 | Norway | 
| Luna Silvia | Commission for Science and technology of the Chamber of Deputies | Mexico | 
| Mabey Nick | Third Generation Environmentalism | United Kingdom | 
| Madrane Rachid | Member of the Parliamentary Office | Belgium | 
| Magos Tibor | Semmelweis University | Hungary | 
| Magos Krisztián | Semmelweis University | Hungary | 
| Mahajna Jamal | Kiryate Shmona | Israel | 
| Mainguy Gaell | WAYS (Institut National de la Santé et de la Recherche) | France | 
| Makarova Olena | National Academy of Ukraine | Ukraine | 
| Makela Timo | Sustainable Development and Integration, DG Environment | Belgium | 
| Makói Zita | Institute of Pető | Hungary | 
| Malpede Diana | Science Poicy and Sustainable Development Division, UNESCO | France | 
| Mansour Steven | WAYS | Canada | 
| Manttari Juhani | 
 | Finland | 
| Marega Milena | Regional Environmental Center | Slovenia | 
| Marghescu Tamas | The World Conservation Union (IUCN) | Belgium | 
| Marinkovic Dragoslav | National Bioethics Committee of SCG | Serbia - Montenegro | 
| Marton Kati | Committe to Protect Journalists | USA | 
| Marton-Lefevre Julia | World Conservation Union | Switzerland | 
| Matsuura Koichiro | UNESCO | France | 
| Maydanov Igor | Ministry of Natural Resources, Department for International Co-operation | Russia | 
| Mbarga Gervais | 
 | Cameroon | 
| McKinley Mary | ESCEM Tours-Poitiers | France | 
| Meadows Dennis | Institute for Policy and Social Science Research University of New Hampshire | USA | 
| Mehta Goverdhan | International Council for Science (ICSU) | France | 
| Mellowes Winston | Caribbean Academy of Sciences. | Trinidad and Tobago | 
| Mesic Stepjan | President of the Republic of Croatia | Croatia | 
| Meskó Attila | Hungarian Academy of Sciences | Hungary | 
| Michalowski Stefan | OECD Global Science Forum | France | 
| Middleton Charlotte | Department for Environment, Food and Rural Affairs | United Kingdom | 
| Mietchen Daniel | WAYS | Germany | 
| Migas Juraj | Embassy of the Slovak Republic | Hungary | 
| Miklós László | Technical University | Slovakia | 
| Mirzapour Moslem | Deputy education minister for parliamentarian affairs | Iran | 
| Mitvol Oleg | Federal Service for Supervision of Natural Resources Management | Russia | 
| Mizuno Osamu | Ministry of the Environment | Japan | 
| Mohamed Hatem | Ministry of State for Environmental Affairs, Directorate for International Environmental Policies | Egypt | 
| Mohamed Shafik Hesham Mohamed | Embassy of the Arab Republic of Egypt | Hungary | 
| Mohammadi Hadi Doost | 
 | Iran | 
| Molnár Péter | Budapest University of Technology and Economics | Hungary | 
| Molnár Károly | Hungarian Rectors Conference | Hungary | 
| Monsou Tantawy Brigitte | Sustainable Value Chain, World Business Council for Sustainable Development | Switzerland | 
| Montiel Ortega Salvador | Advanced Studies and Research Center | Mexico | 
| Moriguchi Yuichi | Research Center for Material Cycles and Waste Management, National Institute for Environmental Studies | Japan | 
| Mwandosya Mark | Vice-President\u2019s Office. | Tanzania | 
| Myasoedov Boris | Russian Academy of Sciences | Russia | 
| N. Netshimboni Stanley | Embassy of South Africa | Hungary | 
| Nabekura Shinichi | Embassy of Japan | Hungary | 
| Nagy Sándor | Budapest University of Technology and Economics | Hungary | 
| Nagy-Tóth Ferenc | University Kolozsvár Babes-Bolyai | Romania | 
| Najajreh Yousef | Al-Quds University | Palestine | 
| Nechifor Iulia | UNESCO | France | 
| Needle John | LIYSF | United Kingdom | 
| Németh Tamás | Research Institute for Soil Science and Agricultural Chemistry of the Hungarian Academy of Sciences | Hungary | 
| Neubert Hanns-Joachim | Science Com | Germany | 
| Nieminen Leena | 
 | Finland | 
| Niinikangas Vesa | Enostone Ltd | Finland | 
| Nijkamp Peter | Netherlands Organisation for Scientific Research (NWO) | The Netherlands | 
| Nováky Erzsébet | Corvinus University of Budapest | Hungary | 
| Nusseibeh Sari | Al-Quds University | Israel | 
| Ockwell Patricia | Science and Technology, Mission of Canada to the European Union | Canada | 
| Olajos Peter | European Parliament | Belgium | 
| Onifade Diran | World Federation of Science Journalists (WFSJ) | Nigeria | 
| Opem Jon | Norwegian Ministry of the Environment, Department for International Cooperation | Norway | 
| Oudeman Adriaan | Ministry of Housing, Spatial Planning and Environment, International Environmental Affairs Directorate | Netherlands | 
| Paar Vladimir | Croatian Academy of Sciences and Arts | Croatia | 
| Palágyi István György | Nuclear Research Institute | Czech Republic | 
| Pálfy Péter Pál | Alfréd Rényi Research Institute of Mathematics, HAS | Hungary | 
| Pálinkás József | Former Minister of Education | Hungary | 
| Palis Jacob | The Abdus Salam International Centre for Theoretical Physics | Italy | 
| Papoulias Karolos | President of the Republic of the Hellenic Republis | Greece | 
| Pardo-Guerra Juan Pablo | University of Edinburgh | United Kingdom | 
| Pártos Ferenc | NKTH | Hungary | 
| Pásztor Emil | 
 | Hungary | 
| Peicheva Detelina | Ministry of Environment and Waters | Bulgaria | 
| Pellegata Maria Agostina | Italien Parliament | Italy | 
| Peltoniemi Pirjo | 
 | Finland | 
| Penuelas Acuna Mayra Gisela | Parlamentarian Secretary of the Commission of S&T | Mexico | 
| Pernaa Minna | 
 | Finland | 
| Phillips Anna | U.S. Environmental Protection Agency (US EPA), Office of International Affairs | USA | 
| Pinero Ed | Office of the Federal Environmental Executive | France | 
| Pléh Csaba | Hungarian Academy of Sciences | Hungary | 
| Pomazi Istvan | Ministry for Environment and Waters | Hungary | 
| Prince El Hassan bin Talal | Club of Rome | Jordan | 
| Pust Agnes Frances | Embassy of Canada, Political and Public Affairs | Hungary | 
| Qamara Joseph | Vice President's Office | Tanzania | 
| Quirjo Mihallaq | Regional Environmental Center | Albania | 
| Radda George | Sherrington Building University of Oxford | United Kingdom | 
| Rajkai Kálmán | Research Institute for Soil Science and Agricultural Chemistry | Hungary | 
| Ramkissoon Harold | Department of Mathematics & Computer Science University of the West Indies | Trinidad and Tobago | 
| Recski András | Budapest University of Technology and Economics | Hungary | 
| Ren Yong | Policy Research Center for Environment and Economy | China | 
| Reuter Harald | University of Bern | Switzerland | 
| Riadi Lieke | University of Surabaya | Indonesia | 
| Ripandelli Decio M. | International Centre for Genetic Engineering and Biotechnology (ICGEB) | Italy | 
| Roman Valeria | World Federation of Science Journalists | Argentina | 
| Romano Stefania | Regional Environmental Center | 
 | 
| Saaid Dayer Mohammad | ISESCO | Morocco | 
| Sabotinov Nicola | Bulgarian Academy of Sciences | Bulgaria | 
| Sachs Wolfgang | Wuppertal Institute for Climate, Environment, and Energy | Germany | 
| Saldana Jaime Verdin | Parlamentarian Member of the Commission of S&T | Mexico | 
| Salmela Jarmo | TeliaSonera | Finland | 
| Sancisi Juan Rodrigo Salazar | Ambassador of Ecuador in Hungary | Hungary | 
| Sandic Ljubisa | Science and technologz Committee, National Assembly | Republic of Sprska | 
| Sándor Judit | Dept. of Political Science CEU | Hungary | 
| Sanguini Armando | Ministry of Foreign Affairs | Italy | 
| Sarkadi Balázs | National Institute of Haematology and Immunology | Hungary | 
| Schena Micheal | Embassy of the United States | Hungary | 
| Schenkel Roland | DG Joint Research Centre | Belgium | 
| Schiesser Fritz | Committee for Science, Education and Culture Council of State | Switzerland | 
| Schiff Hans Peter | Embassy of the Federal Republic of Germany | Hungary | 
| Seessalo-Airas Tytti | 
 | Finland | 
| Senyonga Nelly | Medicare | Egypt | 
| Seppa-Lassila Paivi | Turku School of Economics | Finland | 
| Serageldin Ismail | Library of Alexandria | Egypt | 
| Sezer Sibel | Regional Environmental Center | Turkey | 
| Shafik Hesham Mohamed | Suez Canal University | Egypt | 
| Shimizu Yasuhiro | Graduate School of Science, Nagoya University | Japan | 
| Shoham Yoav | Stanford University | USA | 
| Shoukry Mohsen Mahmoud | Academy of Scientific Research & Technology (ASRT) | Egypt | 
| Shuttleworth J. | UNESCO Prize winner | 
 | 
| Simac Smiljan | Embassy of the Republic of Croatia | Hungary | 
| Simai Mihály | Institute for World Economics of the Hungarian Academy of Sciences | Hungary | 
| Simula Jaana | 
 | Finland | 
| Singh Savita | Gandhi Smiriti | India | 
| Sips Herman | Ministry of Housing, Spatial Planning and the Environment | The Netherlands | 
| Siriban-Manalang Anna-Bella | Centre for Lean Systems, De La Salle University | Philippines | 
| Solymosi  Frigyes | Hungarian Academy of Sciences | Hungary | 
| Sólyom László | President of the Republic of Hungary | Hungary | 
| Soprano Paolo | Ministry of the Environment and Land Protection | Italy | 
| Sorooshian S | UNESCO Prize winner | 
 | 
| Sotak Indrek | Embassy of Estonia | Hungary | 
| Sowwan Mukhles | Al-Quds University | Palestine | 
| Srenyonga Ulla | 
 | Egypt | 
| Stanners David | European Environment Agency | United Kingdom | 
| Stojkovska Katarina | Regional Environmental Center | former Yugoslav Republic of Macedonia | 
| Stojkovski Velimir | Scientific matters at Ss. Cyril and Methodius University | Serbia Macedonia | 
| Stonner David | NSF Office in Europe | USA | 
| Sundberg Carl Johan | ESOF 2008/Euroscience | Sweden | 
| Sutela Pirjo | 
 | Finland | 
| Swilling Mark | Sustainable Development Planning and Management, School of Public Management and Planning, University of Stellenbosch | South Africa | 
| Szabó Miklós | Eötvös Loránd University | Hungary | 
| Szemenyei  István | Prime Minister's Office | Hungary | 
| Szentes Tamás | Corvinus University of Budapest | Hungary | 
| Szigeti Bonifert Marta | Regional Environmental Center | Hungary | 
| Szili  Katalin | Speaker of the Parliament | Hungary | 
| Szirányi Tamás | MTA SZTAKI | Hungary | 
| Tamosiunas Vytas Antanas | Lithianian Academy of Sciences | Lithuania | 
| Tarcheh Sami | AL Baath University | Syria | 
| Tiamboonprasert Somchai | Ministry of Science and Technology | Thailand | 
| Tirronen Kerttu | VTT Information Service | Finland | 
| Togan Sübidey | Faculty of Economics Bilkent University | Turkey | 
| Topirceanu Daniela | Ministry of Environment and 
Water Management, Structural Funds DirectorateGeneral Directorate for 
Management of Structural Instruments | Romania | 
| Tournemene Joel | Parliamentary Information Technologies office | Belgium | 
| Tulassay Tivadar | Semmelweis University | Hungary | 
| Tumur-Ochir S. | Mongolian Academy of Sciences | Mongolia | 
| Tuppy Hans | Universität Wien | Austria | 
| Turekian Vaughan | American Association for the Advancement of Science (AAAS) | USA | 
| Udvardy Miklós | Debrecen University Medical and Health Science Centre | Hungary | 
| Uray Zoltán | 
 | Hungary | 
| Urge-Vorsatz Diana | Environmental Sciences and Policy, CEU; IPCC member | Hungary | 
| Ushachev  Ivan | Russian Academy of Agriculture; Russian Research Institute of Agricultural Economics | Russia | 
| Vajda Attila József | Ministry of Environment and Water, Department for Research, Education and Information | Hungary | 
| Van Voore Merlyn | Nelson Mandela Foundation | South Africa | 
| Vandlik Ariadne Abigel | Regional Environmental Center | 
 | 
| Várkonyi  Attila | NKTH | Hungary | 
| Vauras Riitta | Finnish Broadcasting Company | Finland | 
| Velihanli Nailya | Azerbadjan Academy of Sciences | Azerbaijan | 
| Vértes Attila | Eötvös Loránd University | Hungary | 
| Veselaj Zeqir | Regional Environmental Center | Kosovo (territory under interim UN administration) | 
| Vihmanen Liisa | Finnish Broadcasting Company | Finland | 
| Vizi E. Sylvester | Hungarian Academy of Sciences | Hungary | 
| von Lazar Árpád | Instituto de Empresa - Business School | Spain | 
| von Sydow Björn | Swedish Research Council | Sweden | 
| von Weizsacker Ernst Ulrich | Donald Bren School of Environmental Science and Management, University of California Santa Barbara | Germany | 
| Vukobratovic-Karan Marina | Departament of Technology Development, Transfer Technology and Innovation System, Ministry of Science | Serbia-Montenegro | 
| Vuorela Jari-Pekka | 
 | Finland | 
| Weinreich David | AAAS | USA | 
| Wiesel Torsten | Wiesel Laboratory  The Rockefeller University | USA | 
| Wiszniewska Beata | Regional Environmental Center | 
 | 
| Yaari Menahem | Israel Academy of Sciences and Humanities | Israel | 
| Yanagisawa Yukio | Graduate School of Frontier Sciences, University of Tokyo | Japan | 
| Yazdi Ali Sarafroaz | 
 | Iran | 
| Yee Cheong Dato Lee | Academy of Sciences of Malaysia | Malaysia | 
| Yeo Philip | Spring Singapore | Singapore | 
| Ylinen Ann-Britt | Ministry of the Environment | Finland | 
| Yousef Hassan Abdel-Aleem Abdel Gawad | 
 | Egypt | 
| Yue Ruisheng | Division of International Organizations, State Environment Protection Administration | China | 
| Yuthavong Yongyuth | Ministry of Science and Technology | Thailand | 
| Zabolai Csemke Éva | Nyugati Magyar Tudományos Tanács | Hungary | 
| Závodszky Péter | Institute of Enzymology | Hungary | 
| Zellei Anett | Embassy of the United States of America, Regional Environment, Science, Technology and Health (Hub Office) | Hungary | 
| Zhetchkov Ruslan | Regional Environmental Center | 
 | 
| Zlinszky János | Regional Environmental Center | Hungary | 
| Zoltán Zsófia | Cultural Office of Egypt | Hungary | 
| Zou'bi Moneef R. | Islamic World Academy | Jordan |