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JS

His Excellency

Most Rev. John S. Siemianowski

Auxiliary Bishop

Archdiocese of Chicago

Born: May 26, 1960 · Chicago, Illinois, United States · Age 66
Ordained priest: May 20, 1989
Ordained bishop: February 26, 2025
Rite: Latin

A priest for 37 years, 1 month

A bishop for 1 year, 4 months

8 years, 10 months until canonical retirement

catholic-hierarchy.org Wikipedia

May 1960

Born

May 26, 1960 · Chicago, Illinois, United States

May 1989

Ordained to the Priesthood

May 20, 1989

Dec 2024

Appointed Auxiliary Bishop of Chicago

December 20, 2024 · Chicago, Illinois, United States

Feb 2025

Ordained Bishop

February 26, 2025

Blase Cardinal Cupich

Blase Cardinal Cupich

Most Rev. Jeffrey Grob

Most Rev. Jeffrey Grob

Most Rev. Robert G. Casey

Most Rev. Robert G. Casey