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Daya Reddy
President of the International Science Council (ISC)
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GONG Ke
President of the World Federation of Engineering Organizations (WFEO)
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LIU Jian
Director of the Science Division, UN Environment Programme (UNEP)
![](https://files.sciconf.cn/medcon/2021/06/20210627/2021062718581313107926854.jpg)
Dirk Fransaer
Managing Director of VITO
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David Castle
Professor at the University of Victoria, and Research in Residence at the Office of the Chief Science Advisor to the Prime Minister of Canada
![](https://files.sciconf.cn/medcon/2021/08/20210802/2021080215491681210453796.jpg)
Massimo Menenti
Member of the DBAR Science Committee, Professor at the Delft University of Technology
![](https://files.sciconf.cn/medcon/2021/08/20210822/2021082221351739816210547.jpg)
Markku Kulmala
Professor at University of Helsinki, Foreign Member of Chinese Academy of Sciences
![](https://files.sciconf.cn/medcon/2021/07/20210704/2021070410213012475896310.png)
Clovis Freire
Economist at the Division on Technology and Logistics of the United Nations Conference on Trade and Development (UNCTAD)
![](https://files.sciconf.cn/medcon/2021/06/20210627/2021062718580049567102813.jpeg)
Gretchen Kalonji
Dean of the Institute for Disaster Management and Reconstruction (IDMR)