Cosin & Associados Consultoria e Serviços de Informática – to give it its full title – was established in 2005 by brothers Arnaldo and Alessandro Cosin, who previously worked in major consulting companies Accenture, IBM and CapGemini. The firm’s services include business consulting, IT consulting and project management with a deep specialism in retail. Based in São Paulo, it now employs around 200 professionals