Mark Johnson


My role is to oversee TalkTalk's Security Operations team, which includes our 24x7 Security Operations Centre, and to be the figurehead across the TalkTalk business for all activities related to stopping our customers from being impacted by phone or phishing scams. Prior to joining TalkTalk I was Head of Security Operations at Williams & Glyn and I spent several years in the Cyber consulting practice at KPMG.