Joe Koster is a broadly diversified traveler, trained/experienced in music (piano, conducting, choir singing), missions and entrepreneurship. He managed a personnel consultancy in Zurich for many years and then worked with his wife Ines (nurse and midwife) for a Christian NGO in Hyderabad (India) from 2003 to 2019, where he ran a music school and a choir in addition to missionary projects. Joe has been conducting the Rickenbach gospel choir for some time now. Both are looking forward to sharing their musical and missionary experiences during the gospel singing week.