A highly proficient development professional with expertise spanning various fields, including Climate Change Sciences, Public Health, Health Systems Strengthening, Inclusive Quality Education, Gender Equality, Youth and Women's Empowerment, Child Protection, Early Childhood Development (ECD), Nutrition and Food Security, Emergency Response and Humanitarian Assistance, Natural Resources Management, Environmental Resources Management, Energy Resources Development, Science, Technology, and Innovations (STIs), as well as Socio-Economic Development. With over 13 years of extensive experience and senior leadership in these areas, Mr. Justin has been actively involved in various projects and consultancy services across Sub-Saharan African countries. His work has been dedicated to addressing critical sectors aligned with Sustainable Development Agendas (SDGs), aimed at poverty reduction, addressing socio-inequalities and improving the well-being of both rural and urban communities. He is recognized as an expert in project/programmes management, grants acquisition and compliance, monitoring evaluation research & learning, possessing extensive knowledge of procurement procedures and grants management for various development projects in Tanzania, funded by a multitude of organizations, including the World Bank, USAID PEPFAR, CDC, GAC, FCDO, Global Fund, UN Agencies, EU, ECHO, SDC, GIZ/BMZ, KfW, NORAD, LEGO Foundation, DGD Belgium, KOICA, AfDB, and the Government of Tanzania.