Dr Tim J. Aspinall is a Fellow at the School of Engineering, University of Edinburgh. He works in the fields of fire safety, fire science and materials science, specialising in complex defence and security environments. He holds a BSc (2016), an MSc (2017) and a PhD (2021) from the University of Portsmouth, Heriot-Watt University and the University of Edinburgh, respectively. He received an Honorary Fellowship from the University of Edinburgh in 2022. Tim has held previous posts, including a Postdoctoral Research Fellowship and a funded PhD Studentship sponsored by the UK Ministry of Defence at the University of Edinburgh. Before this, Tim worked as a Consultant Engineer for BP plc.