Christofer "Chris" Toumazou, FRS, FREng, FMedSci, FIET, FIEEE, FCGI, FRSM, CEng (Greek: Χριστόφορος Τουμάζου, born 5 July 1961) is a British Cypriot electronic engineer. In 2013 he became London's first Regius Professor of Engineering conferred to Imperial College London during the Queen's Diamond Jubilee. Toumazou is also Chief Scientist of the Institute of Biomedical Engineering and Professor of Circuit Design at Imperial; Founder of Toumaz Holdings Ltd, Executive chairman and founder of DNA Electronics Ltd., Chief Scientific Advisor to GENEU and a co-founder of DNAnudge.