David Christie is a Head of Infrastructure and Cybersecurity at Peninsula Australia. He possess expertise in websphere application server, aix, websphere, data warehousing, cobol and 5 more skills. Colleagues describe him as "I had the privilege of working alongside David at Robobai, where he demonstrated outstanding leadership in managing our infrastructure and security. His expertise in Azure allowed him to maintain security across all our networks, and he played a pivotal role in achieving ISO 14001 certification for the company. David’s ability to optimize the infrastructure also significantly reduced Azure costs, further showcasing his technical and strategic skills. David is not only an exceptional leader but also a fantastic team player. His technical acumen spans areas such as Cyber Security, ISO 27001 implementation, IT Risk and Governance, Cloud Infrastructure Security, and more. He led the continual improvement efforts for ISO 27001, driving the implementation of automated code reviews and automated vulnerability scanning, which ensured the successful recertification of the standard. What truly stands out is David’s focus on educating the team about security best practices. He introduced security education programs and phishing tests that enhanced our overall security posture. His leadership in IT governance and project delivery and his ability to manage stakeholders make him a highly effective leader. David’s combination of technical expertise, leadership, and commitment to continual improvement makes him an invaluable asset to any organization. He is also a pleasure to work with, fostering an easy-going and collaborative environment. I highly recommend him for any role requiring deep technical knowledge and strong cybersecurity and infrastructure management leadership." and "David worked for me as Head of Infrastructure, Operations and Security at RobobAI. I've known David for many years, and had him join my team to help build the structure and operation standards / practices for Operational IT and Security. David's methodical, knowledgeable and thought out approach helped us implement a very structured model for delivery and management of Infrastructure and our associated applications. This was evidenced through a significant increase in stability, robustness and security of the environment. David has been instrumental in helping the company maintain and improve its ISO27001 certification, always looking at pragmatic and "right sized" approaches to solving the organisation's challenges whilst ensuring our security posture improved over time. I'd highly recommend David as an addition to the team."