Power-One, Inc. (Nasdaq: PWER), a leading provider of renewable energy and energy-efficient power conversion and power management solutions, announces the appointment of Kent Sheldon as Vice President of Renewable Energy Sales for North America. Kent joins Power-One with considerable experience in the renewable energy business sector, having supported both photovoltaic (PV) and large-wind business development activities.

Most recently, he held the position of Director of Sales at Enphase Energy. Prior to his tenure at Enphase, Kent was the Director of Sales at SMA America and held senior sales and engineering positions at Xantrex, a division of Group Schneider, and Kenetech Windpower. Kent holds a BSEE from California State University and has participated in the formulation of many regulatory standards pertaining to the solar industry and grid connection legislation.

Mark Hogan, Senior Vice President for Global Sales, said, "Power-One is excited to have Kent aboard, as he brings a wealth of experience to our team. With the addition of Kent to our sales force, Power-One is committed to expanding its global PV and wind inverter market footprint, as well as growing its sales, marketing, technical service and training in the North American and global markets."

About Power-One

Power-One designs and manufactures energy-efficient power conversion and power management solutions, including inverters for alternative/renewable energy and products for routers, data storage and servers, wireless communications, optical networking, semiconductor test equipment, industrial markets and custom applications. Power-One, with headquarters in Camarillo, California, has global sales offices, manufacturing, and R&D operations in Asia, Europe, and the Americas. Power-One is a public company listed on NASDAQ under the ticker symbol PWER. For more information about the Company, please visit www.power-one.com.

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