About Us

Auxiliary Bishops

Most Reverend Lawrence J. Sullivan

Auxiliary Bishop of Chicago

  • Ordained priest: May 23, 1992
  • Appointed Auxiliary Bishop of Chicago and Titular Bishop of Lamfua, December 20, 2024
  • Ordained: February 26, 2025
  • Vicar General
  • 835 North Rush Street
  • Chicago, IL 60611

Most Reverend Timothy J. O’Malley

Auxiliary Bishop of Chicago

  • Ordained priest: May 24, 1997
  • Appointed Auxiliary Bishop of Chicago and Titular Bishop of Numida, December 20, 2024
  • Ordained: February 26, 2025
  • Episcopal Vicar – Vicariate I

Most Reverend John S. Siemianowski

Auxiliary Bishop of Chicago

  • Ordained priest: May 20, 1989
  • Appointed Auxiliary Bishop of Chicago and Titular Bishop of Grazianopoli, December 20, 2024
  • Ordained: February 26, 2025
  • Episcopal Vicar – Vicariate II

Most Reverend Robert J. Lombardo, CFR

Auxiliary Bishop of Chicago

  • Ordained priest: May 12, 1990
  • Appointed Auxiliary Bishop of Chicago and Titular Bishop of Munaziana, September 11, 2020
  • Ordained: November 13, 2020
  • Episcopal Vicar – Vicariate III
  • 528 North Ada Street
  • Chicago, IL 60642
  • Phone: 312.534.8399
  • Fax: 312.243.4970
  • Email: [email protected]

Most Reverend José María Garcia-Maldonado

Auxiliary Bishop of Chicago

  • Ordained priest: May 17, 2008
  • Appointed Auxiliary Bishop of Chicago and Titular Bishop of Fallaba, December 20, 2024
  • Ordained: February 26, 2025
  • Episcopal Vicar – Vicariate IV

Most Reverend Robert M. Fedek

Auxiliary Bishop of Chicago

  • Ordained priest: May 21, 2005
  • Appointed Auxiliary Bishop of Chicago and Titular Bishop of Dardano, December 20, 2024
  • Ordained: February 26, 2025
  • Episcopal Vicar - Vicariate V

Most Reverend Mark Bartosic

Auxiliary Bishop of Chicago

  • Ordained priest: May 21, 1994
  • Appointed Auxiliary Bishop of Chicago and Titular Bishop of Naratcata, July 3, 2018
  • Ordained: September 17, 2018

Retired Auxiliary Bishops of Chicago

Most Reverend Joseph N. Perry

Auxiliary Bishop Emeritus

  • Ordained priest: May 24, 1975
  • Appointed Auxiliary Bishop of Chicago and Titular Bishop of Lead, May 5, 1998
  • Ordained: June 29, 1998
  • Retired: September 19, 2023

Most Reverend Andrew P. Wypych

Auxiliary Bishop Emeritus

  • Ordained priest: April 29, 1979; Archdiocese of Kraków, Poland
  • Appointed Auxiliary Bishop of Chicago and Titular Bishop of Naraggara, June 13, 2011
  • Ordained: August 10, 2011
  • Retired: September 19, 2023

Most Reverend Francis J. Kane

Auxiliary Bishop Emeritus

  • Ordained priest: May 14, 1969
  • Appointed Auxiliary Bishop of Chicago and Titular Bishop of Sault Sainte Marie, January 24, 2003
  • Ordained: March 19, 2003
  • Retired: September 18, 2018

Most Reverend George J. Rassas

Auxiliary Bishop Emeritus

  • Ordained priest: May 2, 1968
  • Appointed Auxiliary Bishop Emeritus, September 18, 2018
  • Ordained: February 2, 2006
  • Retired: September 18, 2018

Most Reverend John R.Gorman, D.D.

Auxiliary Bishop Emeritus

  • Ordained priest: May 1, 1952
  • Appointed Auxiliary Bishop of Chicago and Titular Bishop of Catula, February 16, 1988
  • Ordained: April 11, 1988
  • Retired: May 1, 2003
  • 10731 West 131st Street
  • Orland Park, IL 60462
  • Phone: 708.361.4754
  • Fax: 708.361.0645