Andreas Quast is a prolific author renowned for his extensive work in martial arts literature. His notable publications include "Karate 1.0" (2013), "A Stroll Along Ryukyu Martial Arts History" (2015), "King Wu Once Buckled on His Armor" (2016), "Okinawan Samurai" (2018), and the translated classic "My Art and Skill of Karate" (2020) by Motobu Choki, and "Bo" (2024).

Quast’s journey into martial arts began with a profound study and practice trip to Japan in 1999, culminating in nearly two years of immersive experience in Okinawa, the birthplace of Karate, from 2010 to 2012. His dedication has earned him prestigious awards from the International Ryukyu Karate Research Society and the Ryukyu no Kaze Society, along with numerous certifications in Jiu-jitsu, Karate, Ryukyu Kobudo, Mugai-ryu Iaido, and Hachiman-ryu Battojutsu. His insights were also featured in the 2016 edition of "Bubishi: The Classic Manual of Combat" by the acclaimed Patrick McCarthy.

In addition to his martial arts accomplishments, Quast holds a diverse array of qualifications and experiences. He is a certified skilled mechanic (ICC), a state-certified engineer in mechanical engineering, a health and safety officer, and a technical writer (tekom). His eclectic career has seen him excel as a heavy-duty welder, paraglider, bartender, florist, SAP coordinator, antiquarian bookseller, guitarist, football player, author, and publisher.

Quast’s passion for uncovering the hidden gems of Okinawa Karate and Kobudo has taken him to archives worldwide, where he diligently researches and publishes his findings for an exclusive international audience. Born in 1966, he currently resides in Germany, where he continues to train and work as a technical writer, contributing to international documentation projects in special machinery, automation, and medical devices. His life and work are a testament to the unending pursuit of knowledge and mastery in both martial arts and technical fields.