Rayhan Ahmed is a Hydrology and GIS Specialist currently completing MSc in Integrated Water Resources Management at TH Köln (Technische Hochschule Köln), Germany. He is a DAAD scholar with hands-on experience in geospatial analysis and hydrological modelling.
Education ¶ Year Degree Institution Dissertation/Thesis/Board 2026 MSc in Integrated Water Resources ManagementTH Köln, Germany Reservoir operations in hydrological systems analysis and multi-model simulation 2022 MS in Disaster Science and Emergency ManagementPatuakhali scienec and Technology University, Bangladesh Role of climate change adaptation in non-migration behavior 2019 BSc in Disaster ManagementPatuakhali scienec and Technology University , Bangladesh Chemical modification of biochar’s functional groups enhances phosphate and arsenite adsorption 2013 HSC in Science GroupPatuakhali Govt. College , Patuakhali Higher Secondary School Certificate (HSC), Barishal Board 2011 SSC in Science GroupPatuakhali Govt. Jubilee Highe School , Patuakhali Secondary School Certificate (SSC), Barishal Board
Appointments ¶ Period Position 2025--2026 Intern, Thüringer Fernwasserversorgung (AöR), Erfurt, Germany 2022--2023 Research Consultant, Center for Environmental & Geographic Information Services (CEGIS), Bangladesh 2021--2021 Research Assistant, Institute of Water and Flood Management (IWFM), BUET , Bangladesh 2021--2022 Research Assistant, Department of Emergency Management, PSTU , Bangladesh
Membership ¶ Period Role 2023--present Junge DWA, Deutsche Vereinigung für Wasserwirtschaft, Abwasser und Abfall e. V.-DWA 2026--2027 Mentee, DVGW-Mentoring-Programm 2026/2027