Mark Timmons is Professor of Philosophy at the University of Arizona. His work on Kant includes Kant's Doctrine of Virtue: A Guide (2021) and Significance and System: Essays on Kant's Ethics (2017). He is Co-editor with Sorin Baiasu of The Kantian Mind (Routledge, 2024).

Sorin Baiasu is Professor of Philosophy at Keele University. He is the author of Kant and Sartre: Re-discovering Critical Ethics (2011) and editor of, among others, Kant on Practical Justification: Interpretive Essays (2013 - with Mark Timmons) and Kant and the Continental Tradition: Sensibility, Nature and Religion (2020 - with Alberto Vanzo).