This is Sergio Ordonez. He is an amazing character designer and illustrator from Spain. He is more commonly known as the man behind SOS factory. You can check out his work at www.sosfactory.com He also has a tutorial on his techniques for character design at PSD tuts. He also has video tutorials of his progress with Photoshop and Illustrator. Make sure you check him out and hit him up for work if you want some of the best character work out there. I am posting the WIP and low res image. Hope you like it.