Juan Rengifo Gallego has Ph.D in Geography and is a specialist in Regional Geographic Analysis. He is a full professor at the Faculty of Philosophy and Letters of the University of Extremadura (Cáceres, Spain). He has conducted extensive research on the characterisation, valorisation and promotion of endogenous products in the territory, with special emphasis on the border territory between Extremadura (Spain) and Portugal, its territorial sustainability and tourism in natural spaces, among others.