David O’brien

David O'Brien is a seasoned technology leader with extensive experience in cloud security and consulting. Currently serving as CTO and Co-Founder at ARGOS Cloud Security since August 2020, David focuses on investigating cloud security incidents. As a Director and Consultant at XIRUS Pty Ltd since April 2018, David aids Microsoft customers in migrating workloads to Azure and developing cloud-native applications. Previous roles include Online Trainer and Author at Pluralsight and A Cloud Guru, where David created training content on Microsoft Azure. David has also held significant positions in various organizations, including Principal Architect at Vibrato, Senior DevOps Consultant at Versent, Lead Architect at Monitor Consulting, and Solution Architect at Dilignet, where responsibilities encompassed technology strategy, architecture design, and process automation. David's career began with an apprenticeship at Deutsche Telecom AG, with an educational background from Erich-Gutenberg-Berufskolleg Köln.