Martine Diot is a historian and head of information studies at the Centre for Research on Historical Monuments in Paris. She has published
several books on architectural design.
Adelade de Savray is a graduate of the Universit Sorbonne Nouvelle. Now living in Pittsburgh, she has worked as a research assistant and archivist with an interest in the cultural heritage of France.
Jrme Coignard is an art historian and journalist who writes regularly for the magazine Connaissance des Arts. His books include Dream Palaces: The Last Royal Courts of Europe (2004).
Jean Dethier is an architect and urban planner. He has curated more than twenty exhibitions at the Pompidou Centre, Paris.