The diocesan Curia is led by the Bishop assisted by the Vicar General, Deans, head of Departments and Commissions as shown below:.
- Diocesan Officials
These are Vicar General, Administrator, Secretary of the Bishop, Pastoral Coordinator, Education Secretary, Vocation Director, Catechetical Director, Director of Caritas, Health Secretary, Director of AIDS Program, Director of Lay Apostolate, Director of Justice and Peace, Director of Social Communication, Director of Liturgy, Director of Youth, Director of Pontifical Mission Societies, Director of Apostolate of Prayer. These are heads of respectful Department.
- Consultative Bodies
The Bishop’s Council, Senate of Priests, Pastoral Council, Meeting of Deans, Finance and Planning Council, Education Board and Medical Board.
- Diocesan Personnel
The diocese is served by both diocesan and Missionaries priests:-
a.) Diocesan Priests are 108
b.) Fidei Donum Priests are 2
c.) Missionaries Priests are 15
A number of diocesan priests are serving in the national Church Institutions, other diocese and some are pursuing their further studies in and outside the Country.
There are various Religious Congregations serving the diocese. Women Congregations are:-
a.) Diocesan Religious Congregation (Our Lady Queen of Apostles of Mbeya) in total number of 229
b.) Sisters of St. Charles Baromeo
c.) Our Lady Queen of Africa (Diocesan Congregation from Sumbawanga)
d.) Carmelites Sisters of St. Theresa of the Child Jesus
e.) Sisters of St. Vincent de Paul
f.) Theresa Sisters of Iringa
g.) Benedictine Sisters of Chipole (Songea)
h.) Mgolole Sisters from Morogoro
i.) Passionist Sisters
j.) Sisters of St. Anne of Bangalore
This all make a total of 299 Sisters working in the diocese of Mbeya
Male Religious Congregations:-
a.) Benedictine Monks of Hanga Monastery
b.) Brothers of Christian Instructions
c.) Serve Cordis Immaculate Mariae (SCIM)