In the game he has appeared many times but what is his position like Ash's position in the game was the best trainer or the hero so what is or who is Colress I think he is a mad scientist is that true .
Colress (Japanese: アクロマ Achroma) is a Pokémon researcher and the new boss of Team Plasma, acting under Ghetsis's orders. His goal is to discover the true way to draw out the strength of Pokémon.
Bulbapedia page on Colress
