Dr. Moseray holds a Bachelor of Science degree in Agricultural Education from Njala University College (University of Sierra Leone), a Master of Science degree in Plant Breeding from the University of Nairobi, Kenya and a Doctor of Philosophy degree in Crop Science from the Njala University in Sierra Leone. Dr. Moseray has been with the National Agricultural Research Service since 1997 when he joined the then Institute of Agricultural Research (IAR) as a Research Officer 2. Since then, Dr. Moseray has been working on the improvement of groundnut, cowpea, soybean, pigeon pea and sesame, and has made significant contributions in the official release of one groundnut variety (SLINUT 1), five cowpea varieties (SLIPEA 1, SLIPEA 2, SLIPEA 3, SLIPEA 4 and SLIPEA 5) and four soybean varieties (SLIBEAN 1, SLIBEAN 2, SLIBEAN 3 and SLIBEAN 4).  Dr. Moseray is now focusing his research on soybean and cowpea value chains improvement. He also started teaching Plant Breeding courses at both undergraduate and postgraduate levels since 2017.