(1995-2000) DPhil (Oxford), evolutionary genetics
(2000-2004) Collaborator with Prof R Dawkins on "The Ancestors Tale", a History of Life on Earth
(2004-2007) Lecturer (Leeds University): evolution and ecology
(2007-2012) BBC One TV presenter: Bang Goes The Theory - also other science outreach media work, e.g. radio, roadshows, web explainers, lectures, etc.
(2012-2015) Coauthor with Prof R Dawkins on "The Ancestors Tale, 2nd edn"
(2012- ) CTO "OneZoom" charity: a visualisation of all life on earth (www.onezoom.org; https://doi.org/10.1111/2041-210X.13766)
(2016-2018) Researcher in computational genomics, Welcome Trust Institute for Human Genetics, University of Oxford
(2018-) Researcher in computational genomics, Big Data Institute, University of Oxford.