Volke and her husband are ordained minister at Christian International. Dr. Bill Hamon network of apostles and prophets around the world. She is an author, speaker, and trainer. Together with her husband, Siebe they serve the business community and churches worldwide as apostles/prophets. Volke is a clear prophetic voice, an eloquent trainer, certified coach and her passion is to make people aware of their personal power and strength and help them develop in personal life and work. She speaks widely in lives of leaders. She enjoys her role as a mother of 5 children.