Callum Mackintosh is currently the Principal Architect at Telstra, where they lead architecture and governance for the Department of Defence account. Previously, Callum held various technical roles, including Senior Technical Consultant at iVision and Telstra, as well as Senior Systems Engineer at Commander. Their expertise extends to managing architecture standards and driving innovation initiatives within telecommunications services. Callum's career has been marked by a commitment to architectural governance and project delivery support across multiple organizations.
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