Throughout the history of St. Catherine of Siena, many priests, deacons, and serminarians have served the people of God in Old Metairie:

Pastors:

Rev. James J. Furlong (1921 - 1924)
Rev. Bernard J. O'Donnell (1924 -1925)
Rev. Leo Jarysch (1925 - 1939)
Rev. Msgr. Paul A. Melancon (1939 - 1970)
Rev. Msgr. Gerald T. Barrett (1970 - 1993)
Rev. James J. Lohan (1993 - 1999)
Msgr. Roger Swenson (1999 - 2010)
Rev. Eugene Jacques (2010 - 2014)
Rev. Ronald L. Calkins (2014 - 2018)
Rev. Timothy D. Hedrick (2018 - present)

Parochial Vicars

Rev. Joseph Pooley (1943 - 1952)
Rev. Msgr. Alvin J. O'Reilly (1951 - 1955)
Rev. Michael Killoughey (1952 - 1953)
Rev. Msgr. A Charles Kenney (1953 - 1960)
Rev. Msgr. Howard H. Hotard (1955 - 1956)
Rev. Msgr. Thomas C. Dowling (1956 - 1961, 1968)
Rev. Anton Perkovic (1960 - 1965)
Rev. Msgr. Francis Legendre (1961 - 1963)
Rev. John B. Becnel (1963 - 1965)
Rev. Msgr. L. Earl Gauthreaux (1965 - 1967)
Rev. Joseph Tiemann (1965 - 1967)
Rev. Leroy Modenback (1967 - 1972)
Rev. Michael Clifford, C.S.Sp. (1968 - 1972)
Rev. Lawrence DeMaria (1969 - 1974)
Rev. Kenneth Ryan (1971 - 1979)
Rev. Brian Highfill (1975 - 1977)
Rev. Donal O'Mahony (1977 - 1985)
Rev. Innocencio Cambaling (1979 -1981)
Rev. Richard N. Maughan (1981 - 1982)
Rev. Robert C. Cavalier (1982 - 1983)
Rev. Vincent Feehan (1983 - 1984)
Rev. Joseph Duc Dzien (1984 - 1986)
Rev. Richard M. Miles (1985 - 1990)
Rev. John Patrick Finn (1985)
Rev. Joseph Dau Van Nguyen (1986 - 1989)
Rev. Thomas E. Kinney (1989 - 1994)
Rev. William O'Riordan (1990 - 1994)
Rev. Patrick Keane (1994)
Rev. Michael Joseph Vinh Nguyen (1994 - 1995)
Rev. Jimmy Jeanfreau (1996 - 1998)
Rev. Mark Raphael (1999 - 2002)
Rev. Curtis R. Thomas (2000 - 2001)
Rev. Tuan Pham (2003)
Rev. Nick Perricone (2006 - 2009  - in residence)
Rev. Kenneth Allen (2010)
Rev. Albert Villosillo (2011 - 2013)
Rev. Terence Hayden (2013 - 2014 - in residence)
Rev. Timothy D. Hedrick (2014 - 2018)
Rev. Garrett O'Brien (2018 - 2019)
Rev. Andrew Gutierrez (2019 - 2023)
Rev. Jeremy Lambert, LC (2022 - present)
Rev. Kevin Seay (2023 - present)

Permanent Deacons

Deacon Don Richard (1976 - present)
Deacon Wilbur Toups (1980 - 1989)
Deacon Michael Coney (1981 - present)
Deacon Jere Crago (1989 - 2011)
Deacon Richard Deichmann (1995 - 1996)
Deacon Paul Hauck (2015 - 2023)
Deacon David Warriner (2022 - present)
 

Transitional Deacons Interns

Deacon David Ducote (2015)
Deacon Jared Rodrigue (2016)
Deacon David Frank (2017)
Deacon Andrew Guitierrez (2018)
Deacon Andrew Sanches (2020)
Deacon Jeff Merritt (2021)
Deacon Kevin Seay  (2022)
Deacon Cuong Tran (2023)

Seminarian Interns

Lennin Arroyo (2019)
Andrew Fourcade (2020)
Will Sigl (2021)
Eddie Bergeron (2022)