Mustapha John Mansaray is an environmental expert with strong experience in disaster management, climate action, and humanitarian response. He has worked on field research, environmental compliance, and community engagement projects with organizations such as Guma Valley Water Company, Statistics Sierra Leone, and Innovation for Poverty Action. His experience includes leading field teams, supporting Environmental Impact Assessments, and implementing community outreach programs on sustainability, disaster preparedness, and climate advocacy. He holds dual Master’s degrees in Environmental Engineering and Environmental Management, alongside a BSc in Geology and Geography. Mustapha brings policy advocacy skills, disaster risk reduction expertise, and technical proficiency in GIS, KoboToolbox, and HSE compliance. He is committed to advancing integrated approaches that link disaster management with environmental stewardship and humanitarian programming.