Giles Wolstencroft

Giles Wolstencroft is the Assistant Chief Executive Officer of Vault-Tec who was inspecting the construction site of Vault 76 alone and was abducted by Aliens. He tried to "Brige the communication gap" by talking to them, but it ended up in him being either killed or knocked out by the aliens.

Apperences
Giles Wolstencroft does not actually appear in the Mothership Zeta (add-on), but you do hear his voice.