Maester Norren, who served as Maidenpool's Maester during the Dance of the Dragons and played a part in saving the dragonseed Nettles, does not have a Westeros.org link.
'A Game of Thrones' is a user modification for Crusader Kings II not affiliated in anyway with Paradox Interactive or the rights holders to 'Game of Thrones' and 'A Song of Ice and Fire'.
This modification and it's team takes no income or profit, whether it be through donations, advertisements or any other form of revenue.