William Fernandes Silva is an experienced professional in risk and fraud prevention, currently serving as an Analista de Negociação at isaac since January 2023. Prior to this role, William worked at SumUp from April 2018 to May 2022, focusing on the investigation of partner accounts. William's career began at Teleperformance, where from January 2012 to April 2018, William advanced from an Agente de atendimento ao cliente to a role in risk and fraud prevention, showcasing a strong foundation in customer service and fraud management.