Antonio Deliseo

Antonio Deliseo is a seasoned cybersecurity and IT governance leader with over 20 years’ experience guiding executive teams and Boards through cyber risk, compliance, and resilience. Known for transforming complexity into clarity, Antonio delivers pragmatic, risk-based advisory and embeds cyber strategies that align with business imperatives. Skilled in ISO 27001, ISM, Essential Eight, and NIST CSF frameworks, he foster trust across stakeholders, drive policy maturity, and steer organizations toward operational integrity.

Latest posts

How Harness Projects Prepares You for Cybersecurity Certifications

One of the most common questions we hear from people looking to break into cybersecurity is: “Will this course prepare me for certifications?” It’s a great question. Certifications like CompTIA Security+, Network+, CySA+, and PenTest+ are well-recognised in the industry and can help boost your career. But here’s what most people don’t realise: A certification […]

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10 months ago

Succeeding in UX today – Kayla Heffernan’s take

Designing in the Unknown: Insights from Harness Mentor Kayla Heffernan Ambiguity is the natural state of UX. The problems are rarely well-defined, the users don’t always behave as expected, and business priorities can change overnight. Great designers don’t avoid that uncertainty — they learn to navigate it. Few illustrate this better than Kayla Heffernan, one […]

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10 months ago

Hieu Quach — Designing for Millions

Being Prepared for Today’s UX/UI Design Job Market When you’ve designed for products used by millions every day, you see the craft differently. Hieu Quach, now Staff Product Designer at Adobe Express and formerly Senior UX Designer and Lead Product Designer at Atlassian, has spent years shaping how people create, collaborate, and connect online. He […]

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11 months ago