Originally Posted by
MSPeconomist
If you're a DM traveling on a SkyTeam same day international itinerary, you and ONE guest are entitled to access any SkyTeam airline operated lounge, but you cannot use it as an arrivals lounge.
This is what I was told a couple of months ago when I asked one of the agents at the entrance to lounge 52. They said an extra guest was 69 Euros I think. Way more than the entrance is worth (IMO) anyway given how crowded it was.