Mike joined Green Alliance in September 2026 as CEO. Responsible for developing our strategic vision and ensuring a high level of ambition and impact, he is also focused on building and strengthening relationships across our network.
In his previous role as CEO of the investigative campaigning organisation Global Witness, which he led for six years, Mike oversaw a major shift in strategy to focus the organisation’s energies on addressing climate breakdown.
Outside work, Mike is a keen wild swimmer.