iNotion @iNotionHQ:
6 Notioners you have to know
1) A Notioneer @aNotioneer
2) Marie Poulin @mariepoulin
3) William Nutt @WilliamNutt
4) Tem Nugmanov @optemization
5) The Notion Bar @thenotionbar
6) Red Gregory @RedGregory1
Tag your favourite Notioner in the comments! 
