- All commissions:
Address: Keuskupan Sintang, Jl. Jend. A. Yani 8, Kotak Pos 30-31, Sintang 78611, Kalimantan Barat, Indonesia
Phone: +62 565 - 21213, 22324
Fax: +62 565 - 21940
- Commission for Education:
Head: Father Ewaldus
- Commission for Family:
Head: Father Rawa Sala Mathias Pati
- Commission for Holy Bible:
Head: Father Joseph Chrispinus Longa
- Commission for Intereligious Affairs:
Head: Father Paschasius Triyono
- Commission for Justice and Peace:
Head: Father Leonardus Miau
- Commission for Laity:
Head: Father Sabinus Amir
- Commission for Liturgy:
Head: Father Salesius Jeratu
- Commission for Mission Societies:
Head: Father Elias Silvinus Endi
- Commission for Seminary:
Head: Father Willibrordus Murdani, CM
- Commission for Social Communication:
Head: Father Petrus Apot Anggraeni
- Commission for Socio-Economic Development:
Head: Father Sabinus Amir
- Commission for Youth:
Head: Father Agustinus Xaverius Bahang