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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, 3 months

A bishop for 1 year, 6 months

8 years, 8 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

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