On Star Trek Into Darkness Sebastian worked on the scene where Khan (Benedict Cumberbatch) is attacking the conference at Starfleet HQ. Among other things his Tasks were animation of the attackshuttle in a couple of shots, look developement on one key shot but for all exterior shots, mattepainting and enviroments, modelling and shading the damage on the attackshuttle. shading and lighting of the digital kirk.
In addition he did a few mattepainting for the scene in Marcus' office.