Mr. Guzy, age 73, has been Chairman of Arbor Company, a limited partnership engaged in the electronics and computer industry, since 1969. Mr. Guzy is also Chairman of the Board of PLX Technology, Inc., a developer and supplier of data transfer semiconductor devices, and a director at Alliance Bernstein Core Mutual Fund. He is also Director Emeritus of Novellus Systems, Inc., a developer and manufacturer of systems used in the fabrication of integrated circuits. Mr. Guzy also served as a director of Intel Corporation, a semiconductor chip maker, until May 20, 2008.