Grégoire Mabire was born in 1975 in Saint Lô‚ France.
Having graduated with a B.E.P. in cooking he reorientates his studies and attends the Saint Luc Institute in Brussels‚ Belgium.
Since then he works for youth magazines (Fleurus) and publishes picture books.
Grégoire illustrated many successful picture books such as « The wolf who fell out of a book » (translated into 28 languages) and « A wolf story » (translated into 17 languages).