Originally Posted by
krazykanuck
In a surprisingly related comment to the one above me, is there anybody that currently has a mix of US and Canadian cards, 1 personal and 1 biz that is getting the 30 nights credit? I would think that if you had a US personal and Canadian biz, or vice versa, the 15 + 15 would stack, but I’m curious if anybody has real life experience. Realize this is a very niche situation...

For Marriott cards, I have the Cdn Amex, the US Amex and the US Chase Visa (all personal cards, no business cards). I get 15 Elite nights per year.
Edit: Upon re-reading your post, I see that is not what you were asking. Sorry!