Mark Walker OBE CMMar
Inquirer · DISC type dcMark 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.
Read the full overview →How Mark shows up
They care equally about the product and its potential impact. They can be nudged to make faster decisions by offering what they value. They focus on objectivity in a pitch and pay little attention to bells and whistles.
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Dominance (D) reflects how goal and task oriented a person is, and their ability to accomplish results irrespective of how demanding the circumstances might be. Those scoring high tend to be motivated by winning, competition, and success.
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