Mark Walker OBE CMMar
Login to view DISC.Mark is the Director of the Navy Portfolio at Tetra Tech, leveraging 24 years of Royal Navy leadership, including command of a nuclear submarine. An Officer of the British Empire (OBE) and a Cranfield University MSc graduate, he specializes in translating complex defence strategy into executable, resilient programmes.
Mark is a Freeman of the City of London and focuses on integrating into new organisational cultures, emphasizing relationship-driven landscapes. He shows a keen interest in psychological safety, believing it is critical for enabling teams to make good decisions in high-consequence environments.
Interesting fact: He was awarded an Officer of the British Empire (OBE) in the 2022 New Year Honours list.
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