Which Professor at the University of Hertfordshire in the United Kingdom has written several best-selling popular psychology books and has supervised other British psychologists such as Ciarán James O'Keeffe?
Ciarán O'Keeffe:  According to his own website, he completed his PhD at the University of Hertfordshire under the supervision of Richard Wiseman and Julia Buckroyd. Richard Wiseman:  He has written several best-selling popular psychology books that have been translated into over 30 languages.
Richard Wiseman