Toumaz Limited announced the appointment of Anthony Sethill as Chief Executive Officer. Following annual general meeting on May 04, 2012, Chris Toumazou will become Executive Chairman and Sir Richard Sykes, formerly Executive Chairman, will step down from the Board. Anthony Sethill was a founder of Frontier Silicon Ltd. in 2001 and was CEO until December 2011. He successfully grew the business, establishing Frontier Silicon as a strategic supplier of digital audio chips and modules to global consumer electronic brands. Prior to that, Anthony was Managing Director of Consumer & Mobile Phone Products at Amstrad PLC, Sales and Marketing Director at Samsung (UK) Ltd, and has also held positions with ONDigital and Alba Group Plc.