Chief Of Staff is a thoroughbred horse born in Australia in 2021. Race horse Chief Of Staff is by Zoustar (AUS) out of First Seal (AUS) , trained by Chris Waller. Chief Of Staff form is available here. Owned by Newgate Bloodstock, China Horse Club Racing Pty Ltd, Newgate S F, Go Bloodstock Australia, Trilogy, Horse Ventures, Carpe Diem, Grant Bloodstock Pty Ltd, Starlight Racing, G1G Colts & Breeding Pty Ltd, Nick Vass Bloodstock, Aston Bloodstock & Aristia Park Bloodstock Pty Ltd.