Community Researchers Project The London Historic Buildings Trust is running a Community Researchers project over the summer of 2025. The aim is to provide opportunities for people interested in London’s heritage to gain experience and training

Mark Hosea
Chief Executive
In May 2025 Mark joined the Trust from the Old Royal Naval College in Greenwich, where he was Director of Estates and Conservation. He has the lead role in ensuring the development and delivery of our strategic direction and business planning. This includes oversight across all our operations and developing new partnerships and maintaining existing ones. Mark has held Project Director roles at Canterbury Cathedral and York Minster. He has also worked in the private sector advising multiple clients across England. Mark is a Member of the Royal Institution of Chartered Surveyors (Planning and Development) with an MSc in Urban Regeneration. He is also a Freeman of the Worshipful Company of Glaziers, Chair of The York Glaziers Trust and a Trustee of the Stained Glass Museum.

Hannah Southgate
Project Manager
Since 2015, Hannah has been working in the heritage sector, focusing on saving at-risk historic buildings for the benefit of local communities. She first worked for The Prince’s Regeneration Trust before becoming a freelance heritage consultant and project manager in 2018, with a particular specialism in developing and delivering heritage projects for historic places of worship. Hannah joined the Trust in 2021 and works across multiple projects. She leads on our High Street Heritage Action Zone activity and community training programmes. Hannah holds an MSc in Historic Environment Conservation, and an MA in Medieval History.