Tim Dunn is a broadcaster, historian, geographer and marketer. As a broadcaster he has presented three TV series of “The Architecture the Railways Built” for UKTV, and works with a number of museums, train operating companies and heritage railways to present their own social media live broadcasts. He is also Travel Editor for the independent rail app and website, Trainline.

He has served as a trustee or board director for the British Postal Museum & Archives, the Sierra Leone National Railway Museum and the Miniature Railway Museum Trust. As a historian he has curated exhibitions on miniature railways and model architecture, writes for various magazines and contributes to TV and radio programmes on historic railway matters.

Kieran has been working on the Bennerley Viaduct Project as Community Engagement Officer since January 2016. 

Kieran is a retired special needs teacher who has a keen interest in the conservation of the Erewash Valley. As a walker, cyclist, and local resident, Kieran is keen to see the viaduct reopened with the community playing a central role in its future. 

Rebecca Cordes Chan is the Executive Director of Friends of the Rail Park, the organization bringing Philadelphia's Rail Park to life. An historic preservationist by training, Rebecca’s work is focused on using arts- and culturally-based strategies as tools for inclusive economic development, and centers empathy, creativity, and social justice as the foundation for solving complex community development challenges. She received her MS from the University of Pennsylvania’s Weitzman School of Design, and a BA from the University of Illinois, Urbana-Champaign.

John Darlington, an archaeologist and author, joined World Monuments Fund (WMF) in 2015 to lead the British affiliate. Prior to joining WMF, he led projects for the UK’s National Trust focused on historic mansions, gardens and landscapes across North West England. He also served as County Archaeologist for Lancashire, and is a specialist in medieval towns and landscapes, castles and abbeys.

John is a fellow of the Society of Antiquaries, a member of the Chartered Institute for Archaeologists, and a Professor of Practice at the University of Wales Trinity St David. He holds a BA from Lancaster University, an MA from the University of Birmingham and an MSc from Liverpool John Moores University. He is also the author of over 50 publications, and a regular contributor to The Art Newspaper and other journals.

On My Watch is a series of conversations inviting architects, urban planners, preservationists, local stakeholders, and WMF project managers to explore the political, cultural, and technical issues around the preservation of at-risk cultural heritage sites on the World Monuments Watch around the world.