Fauzan Adziman, Director General of Research and Development, Ministry of Higher Education, Science, and Technology, Indonesia.

Fredolin Tangang, Universiti Brunei Darussalam, Brunei.

Chaiyawan Wattanachant, Prince of Songkla University, Thailand.

Tim Ferris, Cranfield University, UK.

Kamel Belhamel, Department of Process Engineering, Université Abderrahmane Mira, Algeria.

Elfindri, Department of Economics, Universitas Andalas, Indonesia.

Edvin Aldrian, The Intergovernmental Panel on Climate Change, UN, Switzerland.

Mirta Widia, Faculty of Industrial Sciences and Technology, Universiti Malaysia Pahang, Malaysia.

Syafruddin Karimi, Department of Economics, Universitas Andalas, Indonesia.

John Lever, Sustainable and Resilient Communities, Manchester Metropolitan University, UK.

Taufika Ophiyandri, Department of Civil Engineering, Universitas Andalas, Indonesia.