This internship report summarizes Rafiqul Islam's 3-month internship at the Gulshan branch of Al-Arafah Islami Bank Limited (AIBL) in Bangladesh, focusing on the bank's investment management activities. The report includes an executive summary of AIBL's background, operations, investment sectors, products, procedures, criteria for evaluating investment proposals, causes of loan defaults, and monitoring and recovery processes. It aims to provide an overview of AIBL's investment management and identify strengths, weaknesses, and risks. The report is based on both primary data collected from bank officers and secondary sources such as AIBL publications.