Demetri Portelli，Demetri is a Stereographer / 3D Supervisor. For his stereography on Hugo for Martin Scorsese, Demetri accepted The Lumiere Award for Best Live Action Stereography in 2012, at The International 3D Society's Creative Arts Awards. He received this prestigious award again in 2014 for Jean-Pierre Jeunet's 3D film The Young and Prodigious T.S. Spivet.