| Dr | Giulia | Guerri | National Research Council | Italy | |
| Prof | Giulia | Viggiani | Cambridge University Engineering Department | United Kingdom | |
| Dr | Giuseppe | Bagnato | Lancaster University | United Kingdom | View Profile |
| Dr | GO | INOKUCHI | Kakogawa Central City Hospital | Japan | View Profile |
| Dr | Godwin | Aigbadon | University of Benin, Ugbowo, Benin City, Edo State, Nigeria | Nigeria | View Profile |
| Dr | Gopal | Kulkarni | Mahindra University, Hyderabad | India | |
| Prof Dr | Grigorios | Beligiannis | University of Patras | Greece | View Profile |
| Prof | Guillermo | Narsilio | The University of Melbourne | Australia | View Profile |
| Dr | Gul-e-Saba | Chaudhry | University malaysia terengganu | Malaysia | View Profile |
| Mr | Habtamu Achenef | Tesema | Ethiopian Forestry Development | Ethiopia | |
| Assoc Prof Dr | Habte Dulla | Berry | Wolkite University | Ethiopia | |
| Mr | Hadi | Norouzi | Niroo Research Institute | Iran | |
| Assoc Prof Dr | Hailay Tesfay | Gebremariam | Arba Minch University | Ethiopia | |
| Dr | Haiyang | Li | MRC Biostatistics Unit, University of Cambridge | United Kingdom | |
| Ms | HALA | Bouazizi | University of Montreal | Canada | |
| Prof Dr | Halimatuddahliana | Nasution | Universitas Sumatera Utara | Indonesia | View Profile |
| Dr | Hamdi | Jaballah | Institut de chimie et des matériaux Paris Est, CNRS | France | View Profile |
| Dr | Han | Shen | Guangdong Pharmaceutical University | China | View Profile |
| Hanif | Haidari | Future Industries Institute | Australia | |
| Dr | Hanna | Wilczura-Wachnik | University of Warsaw | Poland | View Profile |