Dr. Md Khurshid Alam Bhuiyan is a marine ecologist specializing in coastal biodiversity, trophic interactions, and the effects of climate change and invasive species on marine ecosystems. He earned his Ph.D. in Marine and Coastal Management through the Erasmus Mundus program at the University of Cádiz (Spain) and the University of Aveiro (Portugal). His doctoral research explores the physiological and biochemical responses of marine invertebrates to environmental stressors, particularly ocean acidification, warming, and pollution. As a postdoctoral researcher at the Institute of Marine Research (INMAR), University of Cádiz, Dr. Bhuiyan has studied macrofaunal communities, estuarine food webs, and invasive species interactions. His work has led to over 40 peer-reviewed publications with more than 720 citations and an h-index of 15. He is a reviewer for leading journals and guest editor for Water Special Issue- Impact of Climate Change on Marine Ecosystem. He has received prestigious grants, including the Erasmus Mundus Fellowship for both his master's and doctoral studies, reflecting his dedication to advancing marine science and policy. His expertise spans field sampling, experimental design, ecological modeling, and stakeholder collaboration to develop sustainable management strategies for aquatic ecosystems.