Winner of the CIEEM Best Practice Knowledge Sharing Award 2025Shortlisted in three categories in the Publisher Podcast Awards 2026 and 2025
Constructive VoicesConstructive Voices

Constructive Voices

Reports, articles, and podcasts on the built environment, sustainability and biodiversity

Lei Zhang

Lei Zhang

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Co-founder and director of earth4Earth and a structural engineer with more than eighteen years of practice in the UK. He turned a laboratory process for room-temperature lime into a company building bricks from excavated soil.

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