Marijn Somers wears many hats in the Office 365 world: he is a business consultant at Balestra, principal content provider for "Mijn 365 Coach" that offers dutch employee video training and is Migration and Trainer director at Bloom.Report, which focuses on adoption, governance and migration for organisations that want to transfer to Office 365. 

He is an international speaker and blogger at www.balestra.be. You can find him on twitter @marijnsomers. Listen to his podcast "Office 365 Distilled" for some laid back, easy listening around Office 365 and a nice single malt.