Tom Alvarado is a writer at Rooster Teeth. He has worked primarily on RWBY Chibi, and has also done three Red vs. Blue PSAs (one co-written, the others as the sole writer).
He has also worked for Disney and Nickelodeon, where he wrote an episode of the 2015 Teenage Mutant Ninja Turtles series. Tom's daughter Amelie has two credits for story on RWBY Chibi.
Tom Alvarado (second from right) at the RWBY Chibi panel at RTX 2018