- Bible Apostolate:
Father Peter Amornrat Boonsook
- Catechetics:
Father Peter Paitoon Sansawat
- Catholic Youth:
Father John Bapt. Pitak Chantakan
- Diocesan Center:
Catholic Mission Center
Address: 498 Chayangkul Rd., Naimuang sub-district, Muang district, Ubon Ratchathani 34000, Thailand
- Interreligious Dialogue:
Sister Jovanna Vanida Thaworn
- Liturgy and Sacraments:
Father Michael Veeradet Sirakhot
- Mass Media and Social Communications:
Father Joseph Anek Khamta
- Pastoral Care for Family:
Father Michael Samrid Saengvong
- Pastoral Care in Catholic Schools:
Father Antonio Samrong Khamsri
- Seminaries and Vocations:
Father Jacob Akkadet Wong-anan
- Social Welfare Ministry:
Father John Jaturong Sarakhun