2023- Forums on Meteorological Technology & 3rd International Association of Meteorological Education and Sciences (IAMES)”, International Exchange Week on the Cooperation and Integration of Industry, Education, Research, and Application (Jiangsu) and 3rd IAEMS conference 2023, IAMES, 30 October to 2 November 2023, Nanjing, China.

2023- International workshop on “Adapting Agriculture to Climate Change and Air Pollution”, 23-27 October 2023, Nanjing, China.

2023- Sino-German Mobility Program Workshop, 21-28 August 2023, Giessen / Bonn, Germany.

2022- 35th Task Force Meeting of the UNECE ICP Vegetation for Europe Convention on Long-Range Transboundary Air Pollution (online, 21-23 February 2022): Programme and Abstracts pp13. 68 p.  

2021- International conference "Air Pollution threats to Plant Ecosystems", 11-15 October, 2021, Paphos, Cyprus. 

2019- 5th Asian Air Pollution Workshop (AAPW-5), 5-7 October 2019, Varanasi, India.

2019- IUFRO Nanning 2019, Harmonized Growth, Cleaner Environment and Sustainable Forests. 13-17 May 2019, Nanning, China.

2019- “The 130th Conference of the Japan Forest Society”. 20-23 March 2019, Niigata, Japan.

2018- 4th Asian Air Pollution Workshop (AAPW-4), 20-22 October 2018, Nanjing, P.R. China.

2018- International Symposium on Forests and Health and Forum for Under-Forestry Economic Industry, 2-5 August 2018, Harbin, P.R. China.

2018- International Conference on Ozone and Plant Ecosystems, 21-25 May 2018, Florence. Italy.

2018- The International Summit-Conference “Climate Change in the Mediterranean and the Middle East: Challenges and Solutions”, 18-19 May 2018, Nicosia, Cyprus.

2018- Preconference workshop “Mediterranean & Middle East Air Pollution In A Changing Climate”, “Climate Change in the Mediterranean and the Middle East: Challenges and Solutions”, 16-17 May 2018, Nicosia, Cyprus.

2018- Preconference workshop “Agriculture and Animal Husbandry in a Changing Climate”, “Climate Change in the Mediterranean and the Middle East: Challenges and Solutions”, 16-17 May 2018, Nicosia, Cyprus.

2018- International Conference of the Dose-Response Society “Preconditioning in biology and medicine – Mechanisms and translational research", 17-18 April 2018, Amherst, MA, USA.

2018- “The 65th Annual Meeting of the Ecological Society of Japan”. 14-18 March 2018, Sapporo, Japan. 

2017- The 28th IUFRO conference for Specialists in Air Pollution and Climate Change Impacts on Forest Ecosystems: “Actions for Sustainable Forest Ecosystems under Air Pollution and Climate Change”, 22-26 October 2017, Tokyo, Japan.

2017- 3rd Asian Air Pollution Workshop (AAPW), 20-22 October 2017, Tokyo, Japan. (rapporteur of Group E "Policies to mitigate air pollutants and their effects")

2017- International Union of Forest Research Organizations (IUFRO) 125th Anniversary Congress, 18 – 22 September 2017, Freiburg, Germany.

2017- The 2nd International Conference on Environmental Pollution and Health. 12-14 May 2017, Guangzhou, People’s Republic of China.

2016- The Third Myanmar-Japan International Symposium. Pathein Patyn University, 3-4 December 2016, Ayeyarwady, Myanmar.

2016- IUFRO Regional Congress for Asia and Oceania 2016, Air pollution and climate change impacts on forest ecosystems. 24-27 October 2016, Beijing, People’s Republic of China.

2016- “2nd Asian Air Pollution workshop”. Research Center for Eco-Environmental Sciences (RCEES), Chinese Academy of Sciences (CAS), 22-24 October 2016, Beijing, People’s Republic of China.

2016- II Meeting of Committee on Air Pollution Effects Research on Mediterranean Ecosystems (CAPERmed entitled “(E)merging directions on air pollution and climate change research in the Mediterranean ecosystems". 28-30 June 2016, Brescia, Italy.

2016- “The 29th Task Force Meeting of the UNECE ICP Vegetation for Europe Convention on Long-Range Transboundary Air Pollution”, hosted by the Joint Institute of Nuclear Research (JINR), 29 February - 4 March 2016, Dubna, Russian Federation.

2015- “3rd International Life-Science Symposium (ILSS) for young scientists”. Hosted by Graduate School of Life Science International Graduate Program, Training Program for Global Leaders in Life Science (IGF-ILSS), 26 November 2015, Sapporo, Japan.

2015- "The 64th Annual meeting of Boreal Forest Research". 12 November 2015, Sapporo, Japan.

2015- “1st Asian Air Pollution workshop”. Graduate School of Agricultural and Life Sciences, The University of Tokyo, 31 October – 2 November 2015, Tokyo, Japan.

2015- The 27th international biennial conference of the IUFRO Research Group 7.01 “Impacts of Air Pollution and Climate Change on Forest Ecosystems” entitled “Global Challenges of Air Pollution and Climate Change to Forests”. 2-5 June 2015, Nice, France.

2015- “The 126th Annual Meeting of Japan Forest Society”. Hokkaido University, Sapporo, Japan, 27-29 March 2015.

2014- "The 63th Annual meeting of Boreal Forest Research". 12 November 2014, Sapporo, Japan.

2014- "2nd International Life-Science Symposium for Young Scientist". Held by Graduate School of Life Science International Graduate Program (IGP). 23 October 2014, Sapporo, Japan.

2014- “6th International Symposium on Physiological Processes in Roots of Woody Plants”, co-hosted by the Graduate School of Environmental Studies of Nagoya University, the Department of Earth Planetary and Science of Nagoya University, the Forestry and Forest Products Research Institute, and the Japanese Society for Root Research. 8-13 September 2014, Nagoya, Japan.

2014- International Conference on Ozone and Plants. Organized by SKLURE, IUFRO, and ICP Vegetation. 18-21 May 2014, Beijing, China.

2014- Workshop on “The Cyprus Ecosystem in Microscope” (2 hours), by the Neapolis University of Pafos, 5 March 2014, Pafos, Cyprus.

2014- 27th Task Force Meeting of the UNECE ICP Vegetation & one-day ozone workshop on “New developments and applications of flux-based critical levels and methodology”, hosted by the French Environment & Energy Management Agency (ADEME), 28-30 January 2014, Paris, France.

2013- Course on “Introduction to Data Science for Agriculture” by the AgroKnow? Technologies, the coLab Workspace, and the Institute of Informatics & Telecommunications of the N.C.S.R Demokritos; and funded by the research projects agINFRA and SemaGrow?, 7 hours, 29 November 2013, National Center for Scientific Research “Demokritos”, Agia Paraskevi, Attica, Greece.

2013- Seminar on “Growing Grass When Water is Scarce” by the Turf Research Team of New Mexico State University (USA), 2 hours, 4 October 2013, Agricultural University of Athens, Attica, Greece.

2013- Knowledge dissemination workshop on “CO2 Geological Storage (CGS): Scientific knowledge - Present situation – Perspectives”, 4,5 hours, 26 June 2013, National Center for Sustainable Development (N.C.S.D.) - Institute of Geology and Mineral Exploration (I.G.M.E.), Olympic Village, Acharnae, Attica, Greece.

2013- Conference on “Phytiatry (Plant Medicine) as science and application to modern Agriculture and the Environment”, 4,5 hours, 17 March 2013, Greek Phytiatry Society, AUA, Athens, Attica, Greece.

2013- Two-day open event on “Modern business opportunities in the Agricultural sector” by Agricultural University of Athens, 13,5 hours, 16-17 February 2013, Athens, Attica, Greece.

2013- 2nd National scientific meeting for Local Varieties of Plants in Greece on “Greek Legumes: demonstrating our rich heritage”, 6 hours, 8 February 2013, AUA, Athens, Attica, Greece.

2012- 5th Conference of Hellenic Initiative “Mikrobiokosmos” entitled “The microbial’ world in the food chain, From Biodiversity in Applications”, 17 hours, 13-15 December, 2012, AUA, Athens, Attica, Greece.

2012- Scientific Workshop of the program LIFE+ Hydrosense on “New Technologies for irrigation, fertilization and plant protection in Agronomy”, 3 hours, 5 December 2012, AUA, Athens Attica, Greece.

2012- 17th Congress of the Weed Science Society of Greece on the topic “Weed-Agronomy- Urban Green”, 12 hours, 22-24 November 2012, AUA, Athens, Attica, Greece.

2012- Conference on “Gene Regulation: from DNA sequence to Nuclear structure”, 23 hours, 14-16 November 2012, Eugenides Foundation, Athens, Attica, Greece.

2012- Seminars on “Certification of Plant Propagating Material, Leaf Analysis and Foliar Fertilization of Fruiting Trees” organized by the Pomology Lab of A.U.A, 8 hours, 28-29 March 2012 & 2-4 April 2012, AUA, Athens, Attica, Greece.

2011- 1st National scientific meeting for Local Varieties of Plants in Greece, 5 hours, 21 October 2011, AUA, Athens, Attica, Greece.

2010- 11th Conference for Rural Economy on “Sustainability in Agriculture and Food Production”, 9,5 hours, 26-27 November 2010, Society of Rural Economy, Athens, Greece.

2010- «4th Energy Week», 15th National Conference “Energy & Development 2010” (14 hours) and “Energy and Business to Business (B2B)”, the Institute of Energy for South East Europe (IENE), 22-27 November 2010, Athens, Attica, Greece.

2010- Scientific Workshop on “New Data on Safety and Quality of Food. From Production to Consumption”, 19 November (afternoon) 2010, Athens, Attica, Greece.

2010- 7th conference of the Network "Hydromedon" on “Water management in agriculture - current situation and perspectives”, 19 November (morning) 2010, AUA, Athens, Greece.

2009- Completed Seminars for Entrepreneurship, 9 hours, by A.U.A, 19 January 2009, AUA, Athens, Attica, Greece.

2008- 1st National Conference on “Meat and its products”, 20,5 hours, Society of European Network of Regional Development, 10-12 October 2008, Athens, Attica, Greece.

2008- 1st National Conference on “Milk and its products”, 10 hours, Greek National Committee of IDF, 9-10 October 2008, Attica, Athens, Greece.

2008- Agronomy workshop “The Agronomist of today and tomorrow”, 30 March 2008, Athens, Attica, Greece.