Seyed Hossein Hoseinifar is currently working as an Associate Professor in the Department of Fisheries, Gorgan University of Agricultural Sciences and Natural Resources Gorgan, Golstan, Iran as well as Adjunct Professor at Chiang Mai University (Thailand) since 2017. He was also working as an invited visiting professor at Università Politecnica delle Marche (Italy). He has authored more than 350 peer-reviewed journal articles. His research interest is fish immuno-nutrition, with a special focus on feed additives, including various microbial dietary supplements, prebiotics, probiotics, and synbiotics effects on fish health. He has promoted to Associate Professor at age 32 (The youngest Associate Professor in Iran). He has been nominated as the Top researcher of Iran in 2022 and over 7 years (2016-2023) top researcher of the Province as well as GUASNR. Given his research records and citations, he has been listed among the 2% top researchers of the world by Scopus as well as ESI 1% researchers by WOS.Hien Van Doan is currently working as an Associate Professor in the Department of Animal and Aquatic Science, Faculty of Agriculture, Chiang Mai University, Chiang Mai, Thailand. He has authored more than 120 peer-reviewed journal articles. His research interest is fish nutritional immunology, with a special focus on functional feed additives, such as agricultural by-products, prebiotics, probiotics, synbiotics, and medicinal plants' effects on fish health and well-being.