Dr Gregory Makris is Director & Global Clinical Lead for Vascular, Thrombosis and Hemophilia at Bayer and Honorary Consultant in Endovascular Surgery and Interventional Radiology at Guy's and St Thomas' Hospitals, London. A long time friend of IR Juniors, Dr Makris shares lessons learned during his multifaceted career journey - from jumping ship from vascular surgery to IR, to making the move to Big Pharma from the NHS!