Speakers

Colin Renouf is the CISO at Healius and a published author specializing in cloud architecture, Al, and OT security. With an aeronautical engineering background, he designs resilient, distributed cloud models for healthcare and defense. Colin is an expert in threat intelligence and ISAC integration, focusing on rapid recovery of critical infrastructure.

Dominic Grunden is the CISO at Power and Water Corporation, overseeing security for ICT and OT environments. With over 30 years of global leadership, he has driven major transformations across utilities and finance. An award-winning executive and security leader, Dominic actively mentors future talent and promotes inclusive STEM initiatives.

Charles Gonzalez is the Group CISO at Metcash, leveraging over 20 years of leadership to bridge business needs with secure technology solutions. A technologist at heart who rose from the service desk, he specializes in building high-performing teams, DevOps/SecOps culture, and robust governance frameworks across hybrid cloud environments.

Lauren Veenstra, CSO at Iberdrola Australia, bridges the gap between engineering and resilience. Transitioning from physical process control to critical infrastructure security, she integrates OT with corporate strategy. Lauren is dedicated to safeguarding communities by transforming compliance into a fundamental business enabler, ensuring essential services remain resilient against future uncertainties.

Amish Patel is a Director OT Cyber Security and Technology at Transport for NSW.

Brad Flanagan is Head of Digital Operations and Security at Essential Energy. The 2025 ITNews Energy Technology Leader of the Year specializes in IT/OT resilience, cloud, and cybersecurity. A people-focused executive, Brad excels at building high-performing teams and translating complex digital risks into clear, strategic outcomes for boards and executives.

John Morcos is a cybersecurity leader and founder with over 24 years of IT and OT experience. Currently Head of Cyber Security Governance and Operations at Blackmores, he specializes in large-scale transformations and the intersection of Al and security. A public speaker and mentor, John translates complex risk into strategic business opportunity.

Jenny Botton is a Senior Manager of Cyber Security at ABN Group with over 20 years’ experience. A former Chartered Accountant with a Psychology background, she brings unique financial rigor and behavioral insight to security leadership. Jenny specializes in ISO27001 implementation and building cohesive, self-managing teams that drive authentic security culture.

Rolf Samonte is the Head of ICT and Cyber Security at Metro Trains Sydney. An experienced, solutions-focused professional, Rolf specialises in empowering workforces through strategic technology. With a strong technical background and a results-driven approach, he excels at adapting to complex environments and applying practical skills to modern security challenges.

Siddharth Rajanna is the Head of IT Security at Bingo Industries. With over 13 years’ experience across sectors including government, aviation, and construction, specialising in implementing complex security initiatives. Siddharth combines technical expertise in penetration testing and vulnerability assessment with strategic governance to drive secure outcomes and influence executive-level stakeholders.

Penny is an accomplished digital transformation leader, overseeing innovation, automation, cybersecurity, and compliance across complex organisations. Committed to operational excellence, she balances strategic vision with practical implementation. She drives meaningful change while maintaining a strong governance and risk posture, enhancing resilience and optimising performance.

Feli Gouw is a Senior Central OT Engineer at EnergyAustralia with over 15 years of experience in control systems. Specializing in asset management, design, and commissioning across Australia and Asia, she excels at navigating complex engineering challenges. Feli is dedicated to aligning technical achievements with corporate vision and stakeholder needs.

Gursimran Tiwana, Head of Cyber Security at Lumus Imaging, treats cybersecurity as a vital business imperative. An empathetic leader and strategist, he aligns risk management with organizational growth. By focusing on mentorship and a security-first culture, Gursimran builds resilient ecosystems that protect assets and reputation through innovation and executive-level collaboration.

Andrew Thyrd is the Network and OT Security Manager at Sydney Airport. With over 15 years of experience and a Master of Cybersecurity, he leads the design and implementation of resilient infrastructure. Andrew leverages systems thinking and automation to solve complex problems, ensuring the safety and efficiency of Australia’s largest airport.

A senior electrical engineer, working across the full system life cycle from design, development, testing and commissioning through to operations and maintenance of SCADA, CCTV and related systems within motorway / roadway tunnel systems.

Alfredo Urdaneta is a SCADA and Control Systems Specialist at Rio Tinto. He focuses on the security and reliability of utility systems within the mining sector. Alfredo’s expertise lies in protecting the operational technology that powers critical infrastructure, ensuring continuous uptime and resilience against cyber-physical threats.

Dennis Moncrieff is the IT Superintendent and Systems Engineer at Tomago Aluminium. With extensive expertise as an IT Technical Supervisor, he leads critical infrastructure management, systems engineering, and technology strategies. Dennis ensures seamless operational continuity and robust digital architecture, driving technological innovation across one of Australia’s largest aluminum smelters.

David Petzer is a Senior Operational Technology Engineer at Glencore Coal, specializing in the integration of industrial control systems and digital infrastructure. With extensive expertise in optimizing mining operations, he focuses on enhancing automation, ensuring cybersecurity resilience, and driving technical innovation to improve safety and productivity across Glencore’s coal assets.

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Peter Davidoff is the Head of Cyber Security Architecture at the Department of Defence, specializing in risk assurance for high-consequence environments. A disciplined leader with a deep technical foundation, he translates complex cyber uncertainties into defensible executive decisions. Peter focuses on resilient architectures and risk-adaptive approaches that accelerate mission-critical delivery.

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