Sebastian studied painting in Germany then moved to London to complete his fine art education with an MA at Chelsea College of Art & Design in 2002, where he was awarded a Fellowship Residency the following year. His work has been exhibited in several group and solo shows internationally. Since 2004 his art practice has shifted exclusively to animation. He has had solo exhibitions in London at the Lounge Gallery in 2006 and the Whitechapel Project Space in 2007 and The Showroom in 2008.