Cosmos attained his Diploma in Wildlife Management in 1998 from Mweka College of African Wildlife Management in Tanzania. He has worked for the Department of Wildlife and National Parks in Botswana for over 30 years. Most of his work experience entailed Community-Based Natural Resource Management, Extension, and Environmental Education and has vast experience working with communities and school groups – both formally and informally – on matters relating to environmental conservation. He serves as Co-Director of Round River Botswana Trust.