richard york
58 years old

Mr. York has served as our chief financial officer since November 2004. Mr. York served as controller of PTI technologies, Inc. from 2000 through October 2004 and Rantec Microwave & Electronics, Inc. from 1992 through 2000. PTI and Rantec are both subsidiaries of ESCO Technologies, Inc., a NYSE-listed producer of engineered products and systems for industrial and commercial applications.