Spencer Thomas is a strategic sustainability leader with extensive experience delivering environmental and ESG programmes across multiple sectors, including science, facilities management, infrastructure, and aviation. He specialises in embedding sustainability into core business operations, driving carbon reduction, and aligning environmental goals with organisational strategy.

Currently Sustainability Leader at the National Physical Laboratory, Spencer leads organisation-wide sustainability initiatives, including Net Zero planning, ESG reporting, and cross-functional engagement. His work has achieved measurable impact, including significant improvements in recycling performance and the integration of ESG metrics into financial decision-making. He has a passion for zero emission vehicles and worked on hydrogen and full battery vehicles delivery projects.

With a strong track record of stakeholder engagement, behavioural change, and data-driven decision-making. He is passionate about advancing practical, scalable solutions that deliver both environmental and commercial value.

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