Oakland natives The Gibbs Sisters: Shawneé Gibbs & Shawnelle Gibbs are an award-winning writing team with backgrounds in television, animation, and comics. They have served as Staff Writers for Warner Brothers Animation, and have written for Dreamworks Animation, Cartoon Network, and Marvel Comics. The Oakland Technical High and San Francisco State alumns currently work, live, and play in Los Angeles. They are the authors of the upcoming HarperCollins YA paranormal graphic novel, Ghost Roast..