Dr Wilfred Njama Marealle is a distinguished figure in the field of biology, renowned for his expertise in behavioural ecology, wildlife population dynamics, human-hippopotamus conflicts, and beekeeping research. With over 25 years of dedicated service to the Tanzania Wildlife Research Institute (TAWIRI), he has significantly contributed to the understanding and conservation of Tanzania's rich biodiversity. Joining the Tanzania Wildlife Research Institute (TAWIRI) early in his career, Dr Marealle embarked on a journey of exploration and discovery in the realms of behavioural ecology and wildlife dynamics. His pioneering research sheds light on various species' intricate behaviours, unravelling their interactions within their ecosystems. His studies expanded the scientific community's knowledge and provided invaluable insights for conservation efforts. Additionally, Dr Marealle has been instrumental in advancing beekeeping research, recognizing the crucial role of bees in ecosystems and their significance in sustaining biodiversity. His efforts have enhanced our understanding of bee behaviour and ecology and promoted sustainable beekeeping practices, benefiting both local communities and the environment. As a testament to his leadership and expertise, Dr Marealle currently serves as the Centre Director of the Njiro Wildlife Research Centre (NWRC), a prestigious centre dedicated to beekeeping research and conservation. In this role, he oversees various research projects, mentors aspiring scientists, and collaborates with local communities and government agencies to promote conservation initiatives. Furthermore, Dr Marealle is a valued member of the TAWIRI management team, where his insights and expertise guide strategic decision-making and shape the institute's conservation policies. His unwavering commitment to wildlife conservation and his multidisciplinary approach to research continue to inspire colleagues and conservationists alike, leaving an indelible mark on Tanzania's conservation landscape.