He replaced Jack Caldwell .
From 2004 to 2012 , with the exception of his six months as lieutenant governor , Angelle was the secretary of the Louisiana Department of Natural Resources under Governors Kathleen Babineaux Blanco and then Bobby Jindal .
Bobby Jindal replaced Jack Caldwell .
From 2004 to 2012 , with the exception of his six months as lieutenant governor , Angelle was the secretary of the Louisiana Department of Natural Resources under Governors Kathleen Babineaux Blanco and then Bobby Jindal .