Dr Alfabetian Harjuno Condro Haditomo is an Associate Professor in Fish Disease Management at the Department of Aquaculture, Faculty of Fisheries and Marine Science, Universitas Diponegoro, Indonesia. He holds a PhD and specialises in fish health management, aquatic animal physiology, host–microbiome interactions and natural products for sustainable aquaculture. His research focuses on disease prevention, aquatic animal health, and environmentally responsible aquaculture practices. He is committed to strengthening international research collaborations through joint research, academic exchanges, collaborative publications and capacity-building initiatives, contributing to sustainable fisheries, marine ecosystem health and the achievement of the Sustainable Development Goals.