| 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 |