Chris Marnewick grew up in what was then the Far Northern Transvaal and went to high school at Potgietersrus, now Mokopane. He practised as an advocate in Durban until recently and now lives in Auckland, New Zealand, where he writes full time.
After a year in the SA Navy, Marnewick studied Law at Potchefstroom and Unisa. He was admitted as an advocate in 1976, and was awarded senior counsel status in 1991. Marnewick completed an LLM degree in 1991 and obtained his PhD in 1996 at the then University of Natal.