Eddy Rivas is an employee at Rooster Teeth and a co-writer and brand archivist for RWBY.
Eddy initially worked at The Know, Rooster Teeth's news division, which is now Inside Gaming. He has been a writer for other Rooster Teeth productions, most considerably Season 10 of Red vs. Blue as well as Nomad of Nowhere. He has also contributed voice acting for Nomad of Nowhere and Camp Camp.
Before Volume 6 of RWBY, Eddy became Rooster Teeth Animation's brand archivist, tasked with keeping record of all the shows' facets, such as lore, characters, places and events. He is also a writer on RWBY Volume 7.[1]