Profile
Dr. Begley is the Head of UK and Ireland Red teaming at Mandiant. He specialises in delivering engagements simulating threat actors breaking into and achieving their objectives in real-world environments. Prior to his two and a half years at Mandiant, Stephen spent six years as a consultant and then team leader in the Cyber Attack team at one of the Big 4 Consultancy firms. Before starting his career in cyber, Stephen completed a Masters and a PhD in experimental quantum computing, using trapped ions and photons of light to store and transmit quantum information.