Brief: Fernando Salek exits CEO, CFO roles in Wilson Sons; Arnaldo Calbucci to replace him
June 5 (Reuters) - Wilson Sons PORT3.SA: SAYS FERNANDO FLEURY SALEK TO LEAVE CEO AND CFO ROLES - FILING SAYS BOARD ELECTED ARNALDO CALBUCCI FILHO FOR CEO, CFO ROLES EFFECTIVE IMMEDIATELY Source text: ID:nBVSF5Hsna Further company coverage: PORT3.SA (Reporting by Sao Paulo newsroom) ((Andre.Romani@thomsonreuters.com;))