This document provides an overview of Lyn Murnane's experience in knowledge management roles across multiple organizations. It includes brief summaries of KM implementation examples at Medibank Private, Telstra, and IDP Education. At Medibank Private, challenges included inconsistent information across systems. Changes involved user research, a new intranet, and named knowledge bases. Outcomes were reduced help desk calls and improved staff engagement. Measures tracked usage and call handling times. Telstra consolidated multiple systems into a new intranet tool. IDP Education developed a large knowledge base and community site to support international student advisors.