Wilna has a music studio and is a consultant at an International School for Cambridge Music. She is the conductor of the Cgals Chamber Choir (1998). The members are from all walks of life, hailing from two coastal cities of Namibia.. They have travelled abroad to represent Namibia since 2012 and have entertained audiences in Norway, Latvia, Russia, South Africa, Spain and Mauritius (2025), spreading the message of joy and representing Namibia with pride. They passed the Trinity Silver Choral Assessment (91%), Trinity Gold Choral Assessment (91%). They have appeared 4 times on the honorary roll of UNISA and have passed 3 ABRSM Advanced Recital examinations with Distinction. At the 9th World Choir Games in Sochi, they were the winners of the Musica Sacra with accompaniment division. In 2021 they were the winners of the “Pop Jazz Gospel and Spiritual” division (Virtual Competition) at the 11th World Choir Games, Flanders, Belgium. Wilna also teaches IGCSE and AS Level Music online.