I would have guessed the opposite, doesn't matter.
You are right, I just looked, in the credits, and the film he was never called "Weyland." If you put AVP and AVP 2010 in canon, it would make sense that he would be part of the Weyland line.
Still, Bishop was on the ship, and it was a huge priority, so I'd say the ship he was on was a fast one. VIP and all that.