Mr Gwyn Winfield Editor CBRNe World United Kingdom Gwyn Winfield is acknowledged as the world’s leading journalistic authority on chemical, biological, radiological and nuclear defence. Gwyn has also produced and/or chaired CBRN conferences, spoken at a number of NATO CBRN conferences, written for defence and homeland security magazines and national newspapers, presented a BBC documentary on the state of UK readiness for a CBRN attack and co-authored a book on terrorism