Marco Antonio joined Atacadão in December 1989 as Senior Analyst for accounting system. In 1990,he started to coordinate the team responsible for the company’s administrative systems. In 1997 he also started to coordinate the developing team responsible for the commercial system, and in 1999 he successfully coordinated the millennium bug project. In 2001, he was promoted for Information Technology Manager. In 2007 he participated in the process of selling the company to the Carrefour Group. In 2009 there was a restructuring in the IT area, when it was divided into two managers. Commercial System Manager and Corporate IT Manager. Marco then became the Corporate IT Manager. In this position, he is responsible for manager: • Accounting systems team• Financial systems team• Human resources systems team• Tax systems team• Business intelligence systems team• PMO and Governance team• Information security office team• IT and telecom infrastructure team• Data center and operation Team• Database and Architecture TeamHe is also responsible for strategic planning and approving the annual budget. With experience over 30 years in the IT area, Marco holds a degree in Mathematics with Emphasis on Data Processing by the Fundação Santo André (FSA), an MBA in Business Management by Fundação Getulio Vargas (FGV) and an MBA in Retail Management by Fundação Instituto de Administração (FIA). He also has international expertise in retail management (Carrefour Future Leaders) by Instituto Internacional San Telmo in Seville, Spain.

Desenvolver e manter sistemas de contabilidade e de arrecadação de IPTU, CREMESP, água e esgoto.