This unnamed scientist is a minor character from Pokémon DP: Battle Dimensions.
Biography[]
Season 11: Battle Dimensions[]
He and his group were the first kidnappers of the Aura Sphere Riolu in Pokémon Ranger and the Kidnapped Riolu! Part 1. Until they were attacked by some men who stole the Riolu from them.
He reappeared in a flashback by Riolu in Pokémon Ranger and the Kidnapped Riolu! Part 2. It was later revealed by Brock at the end that he and his group had also been arrested like J's client and his henchmen.