March 15 (Reuters) - Sedgman Ltd SDM.AX :
* Says Adolfo Valderas will assume the role of chairman
* Robert Mcdonald, independent director and chairman resigned from the board
* Source text for Eikon ID:nASX7NKzrZ
March 15 (Reuters) - Sedgman Ltd SDM.AX :
* Says Adolfo Valderas will assume the role of chairman
* Robert Mcdonald, independent director and chairman resigned from the board
* Source text for Eikon ID:nASX7NKzrZ