Kieren is a cybersecurity professional, who originally served for the Royal Navy on Nuclear Submarines and Minehunters. He then left to work with the Royal Norwegian Navy, and served on operations for Standing NATO Maritime Group One. After that, he became the Head of Computer Emergency Response for the University of Cambridge, the biggest digital private network in Europe.
He then Brexited Brexit by leaving to the wonderful country of Estonia. He is now a Supervisior and lecturer for Pembroke College International Programme, University of Cambridge, a lecturer at Tallinn University of Technology, a mentor at Startup Wise Guys for Cyber and SaaS, and the Chief Operating Officer at Sensus Septima (an AI Command, Control and Communications Platform), and Head of Cybersecurity for Pipedrive.