Željko Duvnjak is a Concept Artist working in the Video Game Industry and Animation for more than fifteen years.
Among others, most recent projects include:

Warframe - Digital Extremes, 2013 - Present
Halo 4 /Multiplayer/ - Digital Extremes / Microsoft Game Studios, 2012
Star Trek - The Game - Digital Extremes / Paramount Pictures / Namco Bandai Games, 2013
ModNation Racers - United Front Games / Sony Computer Entertainment, 2010
Crash Bandicoot - Crash of the Titans - Radical Entertainment / Vivendi Games, 2007
Crash Bandicoot - Tag Team Racing - Radical Entertainment / Vivendi Games, 2005

For detailed list of Projects and Clients please visit Željko's LinkedIn profile.