A staff restaurant <a href=" http://vitusbikes.com/products/sentier-290/#detached ">cialis or viagra cost</a> The board of Rio de Janeiro-based OGX dismissed Chief Executive Officer Luiz Carneiro and replaced him with Chief Financial Officer Paulo Simões Amaral, according to a securities filing. Jose Roberto Faveret, the company's head of legal affairs, was also fired, and will be replaced by Darwin Corrêa, the filing added.