Keith Jack is Director of Product Marketing at Sigma Designs. Sigma Designs develops and markets high-performance, highly-integrated System-on-a-Chip (SoC) semiconductors for IPTV Set-top Boxes, Blu-ray and HD DVD Players/Recorders, HDTVs, Digital Media Adapters, and Portable Media Players. Prior to joining Sigma Designs, Mr. Jack held various marketing and chip design positions at Harris Semiconductor, Brooktree, and Rockwell International. He has been involved in over 40 multimedia chips for the consumer market.