Professor Antoniou is a Consultant Vascular and Endovascular Surgeon at Manchester University NHS Foundation Trust and Manchester Academic Health Science Centre (MAHSC) Honorary Clinical Chair at The University of Manchester. He is also a member of the European Society for Vascular Surgery (ESVS) Guidelines Steering Committee and served as Deputy Director of Research and Innovation for the Oldham Care Organization.
He specializes in open/endovascular abdominal aortic aneurysm repair, hybrid treatment of peripheral arterial disease, lower limb bypasses, carotid surgery, and minimally invasive treatment for varicose veins.
His academic interest is in aortic aneurysm research, evidence synthesis in vascular and endovascular surgery, and clinical practice guideline development.
He is the principal investigator for several national and international studies including SWISH-1, ECST-2, REVAR study, LLIFT, UK CAVIAR Study, TODFU-2 study, BASIL-2 trial, and BASIL-3 trial.