Mark O'Connell (bishop)


Mark William O'Connell
Auxiliary Bishop of Boston
Titular Bishop of Gigthi
ChurchRoman Catholic Church
ArchdioceseBoston
AppointedJune 3, 2016
InstalledAugust 24, 2016
Orders
OrdinationJune 16, 1990
ConsecrationAugust 24, 2016
by Seán Patrick O'Malley, Walter James Edyvean, and Peter J. Uglietto
Personal details
Born (1964-06-25) June 25, 1964
Toronto, Ontario, Canada
DenominationRoman Catholic
EducationBoston College (B.A., 1986)
Saint John's Seminary (Massachusetts) (MDiv, 1990)
Pontifical University of the Holy Cross in Rome (Licentiate Degree, 1999; Doctorate, 2002)
MottoInvenimus Messiam
(We have found the Messiah)
Styles of
Mark William O'Connell
Reference style
Spoken styleYour Excellency
Religious styleBishop

Mark William O'Connell (born June 25, 1964) is a Canadian-born American Catholic prelate who has served as an auxiliary bishop for the Archdiocese of Boston since 2016. He has been the vicar general and moderator of the curia for the archdiocese since 2023.