Carl is a copywriter/CD at Wieden + Kennedy, Amsterdam. He also has an agency-company-creative business thing called Mutant, Inc., that he runs with his long-time creative partner/AD, Anja Duering, who is also a CD at W+K. Got all that? If not, visit their site and all will be revealed. Along with a ton of absolutely fabulous work. 

Portfolio: mutantinc.com