Tom Henderson has been promoted to general manager for Coeur Alaska as the operator of the Kensington Gold Mine moves toward production, parent company Coeur d'Alene Mines Corp. said Oct. 18.

Henderson, who has served as mine manager for Kensington since late 2006, will replace Tim Arnold effective Nov. 1.

After overseeing construction of the Kensington Mine Project, Arnold is leaving his post...