Gary Edles is a visiting professor from the United States, who now lives in Yorkshire.
He was an adjunct professor for 18 years during the summer at American University Washington College of Law in Washington DC.
He spent 28 years as a senior US civil servant, including six years as an administrative judge, before joining the American University and the University of Hull.
For much of that period, he also taught administrative law to practising lawyers. He is listed in Who's Who in America and Who's Who in American Law.