Torin Alter is Professor of Philosophy at the University of Alabama. He has published extensively on consciousness and the mind-body problem and occasionally on other topics, such as free will and determinism. His publications include The Matter of Consciousness: From the Knowledge Argument to Russellian Monism (OUP, 2023) and A Dialogue on Consciousness (co-authored with Robert J. Howell, OUP, 2009).