Paul Dimeo is Professor and Head of Sport in the Faculty of Health Sciences and Sport, University of Stirling. His books include A History of Drug Use in Sport, 1876–1976 (2008) and (with Verner Møller) The Anti-Doping Crisis in Sport (2018).

Robert Bartlett is Bishop Wardlaw Professor of Mediaeval History Emeritus at the University of St Andrews, Scotland. His many books include the Wolfson Prize-winning The Making of Europe: Conquest, Colonization and Cultural Change, 950–1350 (1994) and Blood Royal: Dynastic Politics in Medieval Europe (2020), and he has written and presented three television series for the BBC: Inside the Medieval Mind, The Normans and The Plantagenets.

Megan E. O’Neil is Assistant Professor of Art History at Emory University and the author or co-author of numerous publications, including Maya Art and Architecture (2014).

Karl Schlögel is a historian and essayist and Professor Emeritus of the European University Viadrina in Frankfurt (Oder), Germany. His many books include histories of Moscow, Berlin and St Petersburg, and he won the European Charles Veillon essay prize in 1990 and the prize of the Historisches Kolleg Munich in 2016.

Helen Langdon is an art historian with a special interest in the Italian Baroque. She is author of Claude Lorrain (1989) and Caravaggio: A Life (1999), and is based in London.

Stuart Borthwick is a photographer and author (with Ron Moy) of Popular Music Genres: An Introduction (2004) and The Writing on the Wall: A Visual History of Northern Ireland’s Troubles (2014).

Spike Bucklow is the author of numerous books on artists, and their materials and methods, including Children of Mercury: The Lives of the Painters (Reaktion, 2022). He was previously Professor of Material Culture at the University of Cambridge.

Mary Ann Caws is Distinguished Professor Emerita of Comparative Literature, English and French at the Graduate School of the City University of New York. She is an Officer in the Palmes Académiques, a Chevalier in the Ordre des Arts et des Lettres and a member of the American Academy of Arts and Sciences. Her recent publications include Creative Gatherings: Meeting Places of Modernism (2019) and Mina Loy: Apology of Genius (2022), both published by Reaktion.

Stig S. Frøland is Professor Emeritus of Medicine at University of Oslo. He is a specialist in infectious diseases and immunology and author of two books on HIV/AIDS.

Mark Pack has extensive experience of conducting, commissioning and analysing political opinion polls, and his previous books include Bad News: What the Headlines Don’t Tell Us (2020) and 101 Ways To Win An Election (2021).