Mater Dei High School

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Most Reverend Kevin W. Vann, JCD, D.D.
Bishop of Orange
 
Most Reverend Dominic Mai Luong, D.D.
Auxiliary Bishop Emeritus 
 
Most Reverend Tod D. Brown, D.D.
Bishop Emeritus 
 
Rev. Steven G. Sallott '72
Vicar General and Moderator of the Curia
 
Shirl Giacomi, M.Div.
Chancellor
 
Mark DuBeau
Chief Administrative Officer/Chief Financial Officer
 
Reverend Gerald M. Horan, O.S.M.
Vicar for Faith Formation

Gregory Dhuyvetter '77
Superintendent of Catholic Schools
 
Sally Todd
Associate Superintendent of Catholic Schools