|Professor Rowan as seen in Sinnoh series|
|Japanese Name||ナナカマド博士 Dr. Nanakamado|
|Voice Actors|| Billy Beach (PUSA)|
Iemasa Kayumi (JAP)
|Video Game Appearances||Diamond, Pearl, Platinum|
|First Anime Episode||Following a Maiden Voyage|
|Occupation|| Former Champion|
Professor Rowan is a Pokémon Professor who resides in the town of Sandgem Town. Their he works in his Pokémon lab, specializing in Pokémon evolution. He is the Professor of the Sinnoh region. Rowan is also good friends with the Professor from Kanto, Professor Oak who Rowan's assistant claims is Rowan's junior in terms of seniority.