[2] In addition to music, he is involved in Christian ministry through writing, singing and speaking.
He has worked at a variety of venues, participating in events for schools, churches, conventions, prisons and media.
Although initially based in Sydney, Tasker visited the United States, Western Europe, the United Kingdom and South Africa annually.
As a Contemporary Christian musician, his songs are not only focused on the Christian message of God's love for mankind, but also cover many aspects of the human condition.
[3] In August 2011 Nathan's wife, Cassie, went into labour prematurely and gave birth to twins who did not survive.