[2] An attempt to build a Christological model based on the theory of interpersonal communication, written under the direction of Stanisław Budzik.

[2] In 1996 Jeż was appointed as a priest and professor at the Major Seminary in Tarnów,[2] and from 1999 to 2007 he taught homiletics to seminarians of the diocese.

[4] He was ordained a bishop on 28 September 2011 in the Cathedral Basilica of the Nativity of the Blessed Virgin Mary, with the consecrator being the former bishop of Tarnów, Wiktor Paweł Skworc, with the co-consecrators cardinal Stanisław Dziwisz, archbishop of Kraków, and Józef Kowalczyk, archbishop of Gniezno.

[1] Jeż choose "Ad Laudem Trinitatis Et Deiparae" (To the praise and the Holy Trinity) as his bishops motto.

[5] On 12 May 2012 Pope Benedict XVI appointed Jeż as the new bishop of Tarnów, succeeding the retiring Władysław Bobowski.