Roman is an Associate Professor and Senior Group Leader in Clinical Proteomics at the University of Oxford. He heads the Discovery Proteomics Facility at the Target Discovery Institute. He earned his PhD at the Helmholtz Centre for Infection Research, focusing on host-pathogen interactions of Listeria monocytogenes (2007). After postdoctoral studies in Dundee, he began developing clinical proteomics at Oxford in 2009. Since 2013, he leads the Discovery Proteomics Facility, focusing on high-throughput and spatial proteomics methods applied to large clinical cohorts.