Australian · Based in Kyiv

AI & Cybersecurity Specialist. Real-World Experience. Real Results.

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.

John Mackenzie — AI and cybersecurity specialist

83

Qualifications & Certifications

14

Billion-Dollar Organisations

$350B+

In Assets Assessed (USD)

6 Years

AI & Cybersecurity Focus

About John

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.

Ventures & Experience

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.

  • • 83 qualifications and certifications across AI, cybersecurity, and business
  • • Assessed USD $350B+ in assets across 14 billion-dollar organisations
  • • Author of 3 cybersecurity and organisational risk management books
  • • Technology developer and independent researcher
  • • Supported by AusIndustry and the Australian Government Entrepreneurship Program
  • • Scaled a digital agency to 70 staff in 18 months
  • • Previously owned and operated an 84-room hotel
  • • Elite endurance athlete — Ironman and ultra-endurance

Domain Expertise

Where John works.

Artificial Intelligence

Machine learning fundamentals to enterprise AI deployment and governance.

Cybersecurity

Threat intelligence, risk frameworks, and security strategy for complex environments.

Governance, Risk & Compliance

GRC frameworks, regulatory alignment, and institutional risk at scale.

Digital Strategy

Technology adoption roadmaps and digital transformation.

Business Growth

Scaling ventures, market entry, and enterprise development from lived experience.

Independent Research

Original research and frameworks published in books and applied in advisory work.

Research & Books

Published works.

Original research and practical frameworks on cybersecurity, governance, and organisational risk for leaders and decision-makers.

Black Snow: Boardrooms Playing Billion Dollar Chinese Whispers — book cover

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.

Hacked: Why You? Postcode Targeting — book cover

Hacked: Why You? Postcode Targeting

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

Black Snow: Banking & Finance — Credit Stress and Liquidity Crisis — book cover

Black Snow: Banking & Finance — Credit Stress and Liquidity Crisis

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

Coming Soon

The next volumes in the Governance Failure Series.

Black Snow for CISOs — Structural Drift, Risk Appetite & Accountability — book cover

Black Snow for CISOs — Structural Drift, Risk Appetite & Accountability

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.

HACKED: Why You? — Path of Least Resistance — book cover

HACKED: Why You? — Path of Least Resistance

Attackers are deliberate, patient, methodical — and they follow the path of least resistance. How behavioural and structural vulnerabilities get exploited.

Podcast

Boardroom Cyber Intelligence

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.