The document summarizes an internship from August to October 2015 at Popular Seguros, the insurance division of Bank Popular in Portugal. The internship involved analyzing multi-risk insurance products to ensure tariffs were profitable, improve the bonus-malus discount matrix, identify loss-making policies and fraud, and analyze claims using different methodologies. Presenting results to management at the end of the internship. The analysis benefited the company by identifying policies with incorrect submissions, unfair premiums, fraud, high accident rates, and issues with the bonus-malus discount levels.