Arthur Wagenaar (1982) is a Dutch composer, pianist and music technologist. He composes for various music and theater groups, including Orkater, Tafel van Vijf, Young Gangsters, and his own group Susies Haarlok. His work is often theatrical and tries, through music, to inspire and connect. Arthur is also an inventor of (electronic) musical instruments, for instance ‘De Kleurwerper’ which is controlled by juggling.