Career
He was ordained a priest in 1989 in the Diocese of TarnóWest From 7 July 1999 is the Apostolic Administrator of Atyrau, Kazakhstan. On September 15, 2006 was elevated to the episcopate by Pope Benedict XVI appointed him titular bishop.
Kaleta worked pastorally in Nowy Wiśnicz and Bochnia.
After studying theology in Innsbruck in 1997 obtained a doctorate in moral theology, and his work devoted to issues of bioethics. In 1999 he moved to pastoral work in Kazakhstan.
On July 7, 1999 John Paul II created the country"s Apostolic Administration of Atyrau, the first with their manager was appointed Father Kaleta. This church subdivision includes western regions of Kazakhstan bordering the Caspian Sea.
In an area of over 736 thousand km2, and thus more than twice higher than the Polish, lives more than 2.2 million people, including more than 2.5 thousand.
Catholics, in a large proportion of foreigners, working in oil companies. He works among them at present (2008), eight priests. Consecrated on November 23, 2006 at Saint Peter at the Vatican by Cardinal Secretary of State and retired dean of the College of Cardinals Angelo Sodano.
Company-consacreted bishops were Bishop Wiktor Skworc and Bishop Henry Theophilus Howaniec, OFM. Established in June 2003 Conference of Bishops of Kazakhstan currently has five members, among them an Archbishop - Tomasz Peta, also the chairman of the episcopate, a titular archbishop, former bishop of Karaganda, January Paul Lenga, Bishop of the Diocese of the Holy Trinity in Almaty José Luís Mumbiela Sierra, and Auxiliary Bishop Athanasius Schneider of Karaganda.
On February 5, 2011 Pope Benedict XVI appointed him bishop of Karaganda, while leaving it temporarily as an apostolic administrator of Atyrau.