
Black Snow: Boardrooms Playing Billion Dollar Chinese Whispers
The leader's playbook for resilience and cyber defensibility — how governance failures cascade and what it takes to build institutions that survive real-world shocks.
Australian · Based in Kyiv
John Mackenzie brings 83 certifications, three published books, enterprise-scale advisory work, and hands-on venture experience into classrooms, boardrooms, startups, consulting firms, and government agencies.

83
Qualifications & Certifications
14
Billion-Dollar Organisations
$350B+
In Assets Assessed (USD)
6 Years
AI & Cybersecurity Focus
John Mackenzie is an Australian AI and cybersecurity specialist, technology developer, and independent researcher. With 83 qualifications and certifications spanning artificial intelligence, cybersecurity, governance, risk, and business strategy, John brings a rare combination of technical depth and real-world execution to every engagement.
Over the past six years, John has provided advisory and assessment services to 14 different billion-dollar organisations, evaluating more than USD $350 billion in assets. His work spans financial institutions, critical infrastructure, and government-adjacent entities — bringing enterprise-grade thinking to complex, high-stakes environments.
John is also the author of three books on cybersecurity and organisational risk management, contributing original research and practical frameworks to the field.
John's entrepreneurial track record is equally significant. He scaled a digital agency from the ground up to 70 staff in 18 months, and previously owned and operated an 84-room hotel — experiences that ground his advisory work in the realities of building and running organisations at scale.
Recognised by AusIndustry and supported through the Australian Government Entrepreneurship Program, John has navigated the intersection of government, innovation, and commerce at a national level.
Outside professional life, John is an elite endurance athlete, competing in Ironman and ultra-endurance events. The same discipline and resilience underpins everything he does professionally.
Domain Expertise
Machine learning fundamentals to enterprise AI deployment and governance.
Threat intelligence, risk frameworks, and security strategy for complex environments.
GRC frameworks, regulatory alignment, and institutional risk at scale.
Technology adoption roadmaps and digital transformation.
Scaling ventures, market entry, and enterprise development from lived experience.
Original research and frameworks published in books and applied in advisory work.
Research & Books
Original research and practical frameworks on cybersecurity, governance, and organisational risk for leaders and decision-makers.

The leader's playbook for resilience and cyber defensibility — how governance failures cascade and what it takes to build institutions that survive real-world shocks.

Cybercriminals don't pick victims at random. The mechanics of postcode targeting and the practical steps to protect yourself and your organisation.

Volume two of the Governance Failure Series — structural vulnerabilities inside banking and the fault lines between credit stress, liquidity, and governance.
The next volumes in the Governance Failure Series.

A frank examination of the governance and leadership dynamics that make the CISO role one of the most consequential — and most exposed — in modern organisations.

Attackers are deliberate, patient, methodical — and they follow the path of least resistance. How behavioural and structural vulnerabilities get exploited.
Podcast
A weekly podcast for directors and executives who need to understand cyber risk at a boardroom level. JMac cuts through the jargon to deliver actionable intelligence, real-world case studies, and strategic insights on cybersecurity, AI threats, and digital resilience.