Tri and her husband, Freddy, are actively involved in the GPIB Church. However, Tri always has the heart to minister and grow together with the blind brothers and sisters who seek the Lord.
Tri ministers the blind by coordinating the various lessons and trainings according to the schedule of the Center. She helps and assists together with the teachers so that the blind may have new abilities which can help them to live independently. She consistently coordinates of lessons with love and patience according to the wisdom of God.