Nick Stellate

Nick Stellate (also known as Nicholas James Tate) is a voice actor formerly affiliated with 4Kids Entertainment who provided various character voices in the first season of Pokémon. He moved to Los Angeles in 1999. His most prominent role, however, was the Pokédex - a role he forfeited to Eric Stuart following its upgrade in "Who Gets To Keep Togepi?" (Source: Pokémon Wiki)