Yes GA there is but my wife can use admiral club even I am not flying with her which she does sometimes when she flies in to see me when I'm working out of town. I know that I pay less for it because I'm Executive platinum. But there is an extra charge. If you only travel together no need to add an authorized user just know that means that the card holder can only get a total of 2 additional people in AC so if you have 4 adults non family 1 is not getting in AC