Simon Gribble

Simon Gribble is a Cyber Security Partner based in Melbourne with deep experience delivering resilient, outcome‑driven security solutions for enterprise and government organisations. He brings over two decades of experience across cyber operations, managed services, and business development, with a strong track record of building high‑performing teams and long‑term client partnerships.

At Deloitte, Simon combines real‑world cyber operations expertise with strategic leadership, working closely with clients to design and deliver tailored services that strengthen cyber resilience and support growth. His experience spans Managed Detection and Response, cyber threat intelligence, identity and access management, and incident response, leveraging leading platforms across the Microsoft, Google, and broader cyber ecosystem.

Simon is recognised for his commercial mindset, creative problem‑solving, and ability to translate complex cyber challenges into clear business outcomes.

Outside of work, he actively experiments with generative AI to automate routine tasks and explore emerging capabilities, alongside interests in golf, snowboarding, running, and volunteering with the Coast Guard.