Harry is a cyber security professional specialising in quantitative measurement frameworks for security control effectiveness. At Phronesis Security, he implements data-driven security programs using statistical approaches borrowed from adjacent industries.
Harry has developed methods for measuring traditionally difficult-to-quantify controls like awareness training and network segmentation, enabling organisations to calculate risk with greater accuracy. His pragmatic approach emphasises using existing data sources and right sized measurement techniques that work for teams at any maturity level.
Harry regularly shares his expertise through industry speaking engagements, including previous AISA presentations.