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About Our Team and Mission

Dedicated professionals committed to securing financial transactions across Australia.

Our Foundation

sapphire-crag emerged from a straightforward observation: financial institutions needed more than generic security advice. They required partners who understood the specific challenges of ATM deployment, maintenance, and fraud prevention in the Australian market.

Founded by a team of former banking security officers and fraud investigators, we built our consultancy on practical experience rather than theoretical knowledge. Every recommendation we make has been tested in real operational environments, refined through client feedback, and validated against actual fraud prevention outcomes.

Office environment with collaborative workspace

What Drives Our Work

ATM fraud affects more than balance sheets. Behind every compromised card is an individual who trusted the system to protect their hard-earned savings. When skimming devices capture card details or shoulder surfing exposes PINs, the consequences ripple outward through families, small businesses, and communities.

This understanding shapes how we approach every engagement. We measure success not just in reduced fraud incidents, but in the confidence that customers regain when they know their financial institution takes security seriously.

"Security is not a product you purchase and install. It is a culture you build and maintain through constant vigilance, education, and adaptation to emerging threats."

— Founding Principle, sapphire-crag

Our Approach

A methodology refined through hundreds of engagements across diverse organisational contexts.

Assessment Without Assumptions

Every client engagement begins with listening. We resist the temptation to apply standardised solutions before understanding the specific operational realities, resource constraints, and strategic priorities that shape your organisation's security posture.

This diagnostic phase often reveals unexpected vulnerabilities that generic assessments miss, while simultaneously identifying existing strengths that can be leveraged in our recommendations.

Strategic planning session

Implementation That Sticks

Recommendations without implementation support produce reports that gather dust. We work alongside your teams during the critical transition period, ensuring that new protocols integrate smoothly with existing workflows.

Our consultants understand that change management in financial services requires sensitivity to regulatory requirements, union considerations, and the practical constraints faced by frontline staff.

Implementation support meeting

Leadership Team

Experienced professionals bringing diverse perspectives to ATM security challenges.

David Chen portrait

David Chen

Principal Consultant

Rebecca Foster portrait

Rebecca Foster

Head of Training

Michael Okonkwo portrait

Michael Okonkwo

Technical Director

Lisa Yamamoto portrait

Lisa Yamamoto

Client Relations

Our Commitment to Continuous Learning

Fraud techniques evolve constantly. The skimming technology that represented cutting-edge criminal innovation five years ago now appears primitive compared to current methods. Staying ahead requires ongoing investment in research, industry collaboration, and direct engagement with law enforcement agencies tracking emerging threats.

Our consultants participate in regular professional development programmes, attend international security conferences, and maintain active relationships with ATM manufacturers and security technology vendors. This continuous learning ensures that our advice reflects current realities rather than outdated assumptions.

Partner With Experienced Professionals

Discover how our team can help strengthen your ATM security posture.

Contact Us Today
Disclaimer: Information presented on this page describes our general approach and capabilities. Specific engagement outcomes depend on numerous variables including client cooperation, existing infrastructure, regulatory environment, and threat landscape at the time of service delivery. Past performance with other clients does not guarantee similar results for your organisation. All claims regarding team experience reflect collective organisational history and individual consultant backgrounds may vary.