Oliver Schreiber

 is an older male gnome and assistant to King Bertrand Dwendal. As an NPC, is played by Matthew Mercer. He has served as a retainer to three generations of the Dwendalian royal house, but secretly, he is the head of the Augen Trust, its spy network.

Appearance
is an older male gnome with darker skin and white receding hair.

Trivia
In Campaign Two, Matthew Mercer and Matthew Colville discussed plans for Colville to play Oliver Schreiber if the Mighty Nein had gotten more deeply involved with rooting out corruption in the Dwendalian Empire.