Oliver Staark

Oliver Staark is the author of "Zen Jiu Jitsu - White to Blue" and other books in the Zen Jiu Jitsu series.

He is an experienced Brazilian Jiu-Jitsu practitioner who focuses on providing conceptual guidance and practical advice for beginners in the sport.

Staark's writing style is described as colloquial and easy to read, though some readers note issues with grammar and sentence structure.

His approach emphasizes the mental aspects of BJJ training, long-term learning processes, and strategies for practitioners of all ages.

Staark's work aims to help newcomers navigate the challenges of BJJ training and progress from white to blue belt.