Warren obtained a BSc in Mathematics and Physics from Trinity College Dublin in Ireland, a MA in Education, and MSc in Mathematical Science from University College Dublin. Warren completed his PhD in Applied Mathematics at Waterford institute of Technology, and his postdoctoral studies in Mathematical Biology at California State University. In 2016, he was appointed Principal Biostatistician at the Nutritional Research Centre Ireland - where he also conducts research into both vision and cognitive science. Since 2018, Warren has worked within leading pharmaceutical companies, with his work focusing on non-clinical activities, with a particular interest in stability modelling of biotherapeutics.