The elephant park at Cologne Zoo | Photo: zoos.media 3. November 2019 history, media-echo « back Director of Cologne Zoo to be head of WAZA Published on sueddeutsche.de the 28.10.2019. Prof. Theo Pagel will be leading the World Association of Zoos and Aquariums (WAZA) for the upcoming two years and will assume the position at the convention in Buenos Aires. » more Share this post