Sebastiaan started producing music when he was still at high school. Armed with a Fender Rhodes Piano and MPC2000 drum sampler he soon found out his real passion was writing music to picture.
After Graduading cumlaude in Composition For the Media and Music Production at Utrecht School of Arts (2002), he then worked as a sounds designer and composer at Earforce, one of the leading sound studio's in Amsterdam for almost seven years. here he was able to flourish as an sound designer & composer working on numerous award-winning TV commercials and films.
In 2007 he co-founded Ambassadors, which quickly became Amsterdam's leading creative studio working with international brands, agencies and artists.
As one of the Founding partners of Ambassadors, he oversees music production and composes music for international brands and agencies.