I agree db. The context of the comments is 3rd party, like a Sams beer fan probably!? But if that's the case, prob wont go down too well with the brewery, especially using their insignia. But maybe if someone from Sams is reading this, they can confirm on the Twitter feed, or otherwise elsewhere?
Although, I've just had a further look, and it probably is genuine, and it's probably young Sam himself. e.g..
We're looking to hire management couples who have a passion for hospitality to work with us in London. PM us if interested! #recruitment