C100,* 1974, is Christian Hundertmark. His first graffiti sketch "Batman" in 1989 was the ignition for 10 years of Graffiti writing, followed by studies in graphic design and getting active in "street art" in 2000. Christian is author of "The Art Of Rebellion I, II + III" and "Part Of Rebellion I, II + III". 

In 2008, French publishing house Pyramyd's released a book about C100 in their "Design And Designers" book series. 

Christian lives and works in Munich, Germany.