From A Wiki of Ice and Fire
|Title||Maester at Ghost Hill|
|Book||The Winds of Winter (mentioned)|
Toman is a maester of the Citadel. He serves House Toland at Ghost Hill.
The Winds of Winter
|| Warning |
This information has thus far been released in a sample chapter for The Winds of Winter, and might therefore not be in finalized form. Keep in mind that the content as described below is still subject to change.
Teora Toland mentions how she dislikes Toman due to the fact he dismisses her dreams.