Just a few years after his ordination as a young Salesian father Piotr went to Uganda with the first group of Polish missionaries. On the first mission in Bombo – Namaliga was minister of children and youth, and he was the director of this new community. Then he went to Kenya to lead the administration Provincial House in Nairobi. Then he was director of the center Bosco Boys – school for boys from the slums in Nairobi. While still remaining in Kenya, he went to Korr (the desert Kaisut) to lead the local community and open a few years later Don Bosco FORUMS YES (Don Bosco “Future orientated Rendille Accademy” Youth Educational Centre). It is a resort designed for students who need additional preparation to education in school. Since 2009 father Juszczyk work in Namibia exactly in the town of Rundu, where he runs the parish and the work of evangelization among the local people.