“There are many pizza competitions in the world and many pizza maker champions too. They all have different styles and different ways to make their pizzas. We agree on one point, they are all very good at making them.

Here you can find some links that list the best pizza makers worldwide. Corriere della Sera lists the 16 best pizza makers, here they are all Italian.
Repubblica says the best pizza maker is Japanese.

Wine News reports the Caputo championship. The winner is Marcello Derasmo, in second place Gennaro Nasti and in third place Takehiko Chiba, Japanese”