The Team
Who We Are
Grant McKechnie
Founder & Managing Partner
Grant has over 25 years of experience in cybersecurity. In 2022, he was recognised as one of the top 10 CISOs in the APAC region.
Previously, he served as the CISO at Endeavour Group, an ASX Top 50 company. Currently,
He is the Chief Security Officer at Optic Security Group while also serving as Managing Partner of CRG.
His previous roles include positions at Telstra, NBN, NAB, Chase Manhattan, and BP Global.
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25 years of experience in global Cyber Security.
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Listed in the top 10 CISOs in APAC in 2022.
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ASX top 50 CISO
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Endeavour Group
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Telstra
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NBN
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NAB
Tamara Boldiston
Principle Consultant
Tamara brings extensive experience in professional services, specialising in Cyber security, project delivery, risk governance, and change management. She has a strong background in managing complex, multi-stakeholder initiatives in critical infrastructure and government sectors, using structured project governance and adaptive methods to balance scope, risk, dependencies, and benefits for successful outcomes.