After obtaining her PhD under the supervision of Professors Julian Sampson and Jeremy Cheadle in the Department of Medical Genetics in Cardiff University, Catherine moved to the Wellcome Trust Sanger Institute to work with Dr David Adams. Catherine spent four years as a Postdoctoral Research Fellow at the Sanger Institute and then moved the Department of Biochemistry in the University of Cambridge to work with Professor Gerard Evan. In October 2019, Catherine was appointed as a University Lecturer at the Department of Pharmacology, University of Cambridge.