Dr Shaun Hendy MNZM FRSNZ is chief scientist and a co-founder of Toha, a company that builds and operates digital marketplaces for environmental action, and an adjunct professor at the School of Science in Society at Te Herenga Waka – Victoria University of Wellington. He was the founding director of Te Pūnaha Matatini and led the team that won the Prime Minister’s Science Prize for their Covid-19 response. He has won many other awards, including the E.O. Tuck medal for applied mathematics. Shaun is the author of The Covid Response. His previous titles include Get Off the Grass, Silencing Science and #NoFly.