Circadiant Names New CEO

ALLENTOWN, Pa. -- Circadiant Systems, the real-world optical testing company, today announced that My Chung has been named President and CEO. A 28-year veteran of the computing and telecommunications test industries, Mr. Chung has extensive experience in growing companies from early market inception to market leadership.

John French, co-founder and previous CEO, was named Executive Vice President. "I look forward to working closely with My. We decided to bolster Circadiant's executive team at this time due to the growth in demand for real-world optical test equipment. My has an exceptional track record of growing companies and a strong command of the communications test equipment market."

"I am excited to be part of this rapidly growing company," said Mr. Chung. "It is being propelled by the major optical testing trend to require the use of real-world optical signals to certify high-speed routers and switches, thus ensuring network interoperability and high reliability."

Mr. Chung brings a highly successful international and domestic track record to Circadiant, including his recent accomplishments as Executive Director and Group President of Spirent Communications, a division of Spirent plc (LSE:SPT; NYSE:SPM), where he was instrumental in transforming the company from a diversified conglomerate to a top-tier communications test equipment player. Prior to joining Spirent, My spent 11 years at TTC (now Acterna), a market leader in communication test systems, where his contributions were key to the marketing and sales successes of the company. Before joining TTC, Mr. Chung held various sales, systems engineering and account management positions within divisions of Hewlett-Packard which have become Agilent Technologies (NYSE:A).

"Circadiant is the market leader in 10 Gigabit Ethernet real-world optical testing," said Mike Burns of TL Ventures. "My's vision, experience in the certification and testing industry and market savvy will be invaluable in growing Circadiant's market leadership."

Circadiant Systems