For over 15 years, OneGUARD has helped define what trusted cybersecurity looks like in Australia.
Founded and led by one of the nation’s most respected IRAP Trainers and Assessors, we’ve built a reputation for advancing standards, empowering professionals, and delivering practical protection for organisations that depend on secure systems to operate and grow.
Our experience spans both government and enterprise, bringing together technical precision, regulatory expertise, and an unwavering focus on client confidence.
Our mission is to deliver customised cyber security solutions to protect your assets in a rapidly changing threat landscape
Expert leadership
With more than 30 years in cybersecurity and government frameworks, our leadership trains and guides the experts who protect Australia’s most critical systems. That same experience underpins every engagement, giving our clients access to the insight and assurance trusted across the highest levels of industry and government.
Security with certainty
Our services align with the PSPF, ISM, and ACSC Essential Eight, helping organisations meet compliance requirements and build lasting confidence in their security.
We turn complex standards into clear, practical strategies that strengthen your defences and support secure, sustainable growth.
Innovation that protects
From Identiblock™ to Mercury Messenger™, our technology delivers practical innovation that simplifies secure communication and strengthens resilience in complex digital environments.
Our leadership combines deep technical experience with a commitment to advancing the standards that protect Australia’s digital infrastructure.
With over 30 years in cybersecurity and more than six years leading OneGUARD’s technology strategy, Dean has played a defining role in shaping the direction of the industry.
As an accredited IRAP Trainer and Assessor, he has trained and mentored professionals across government and enterprise, helping to set the benchmark for information security in Australia.
His leadership has also driven innovation through products such as Identiblock™ and Mercury Messenger™, combining technical insight with practical solutions that strengthen digital security.
Greg Boess is a senior commercial leader with a proven record of shaping technology strategy, transforming major Government portfolios, and delivering sustained business growth. With decades of experience across telecommunications, satellite communications, and mission critical network services, Greg partners with organisations to drive innovation, strengthen customer trust, and enable strategic outcomes across Federal Government and enterprise sectors.
Aligned with Australia’s leading cybersecurity standards and frameworks:
Contact our Incident Response Team for immediate, expert support to identify, contain, and resolve cybersecurity incidents quickly and discreetly.
Fill in the form below to get in touch with our team.
Whether you’re seeking strategic advice, compliance support, or tailored cybersecurity solutions, we’ll respond promptly to help strengthen your organisation’s security and resilience.
