Alexander Clark is a Lecturer in Logic and Linguistics in the Department of Philosophy at King's College London; before that he taught for several years in the Computer Science department of Royal Holloway, University of London. His first degree was in Mathematics from the University of Cambridge, and his Ph.D. is from the University of Sussex. He did postdoctoral research at the University of Geneva.  
His research is on unsupervised learning in computational linguistics,  grammatical inference, and  theoretical and mathematical linguistics.