(all
Roman Rite)
Apostolic Administrator of Kazakhstan •
Jan Pawel Lenga,
M.I.C. (13 April 1991—7 July 1999
see below), Ukrainian;
Titular Bishop of
Arba (13 April 1991—7 July 1999)
Suffragan Bishops of Karaganda • Jan Pawel Lenga, M.I.C. (
see above 7 July 1999—17 May 2003), personally promoted
Archbishop-Bishop of Karaganda (emeritate 17 May 2003—5 February 2011) •
Janusz Wiesław Kaleta (5 February 2011—15 July 2014), Polish; previously
Titular Bishop of
Phelbes (15 September 2006—5 February 2011) as
Apostolic Administrator of Atyrau (Kazakhstan) (7 July 1999—5 February 2011) and later Apostolic Administrator ad nutum Sanctae Sedis of above Atyrau (5 February 2011—7 December 2012); lay state since 30 May 2016 •
Adelio Dell’Oro (31 January 2015– ... ), Italian; previously Titular Bishop of
Castulo (7 December 2012—31 January 2015) as
Apostolic Administrator of Atyrau (7 December 2012—16 May 2015)
Auxiliary bishops •
Athanasius Schneider,
O.R.C., titular bishop of
Celerina (8 April 2006 – 11 February 2011) •
Yevgeniy Zinkovskiy, titular bishop of
Maiuca (since 29 June 2021) == See also ==