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Walter G. Kortschak has served as a member of the board of directors since our incorporation as a designee pursuant to the stockholders agreement that was entered into among our stockholders prior to this offering. Mr. Kortschak is a managing partner and managing member of various entities affiliated with Summit Partners a private equity and venture capital firm where he has been employed since June 1989. Prior to that he was a Vice President at Crosspoint Venture Partners a venture capital firm. Mr. Kortschak also serves as a director of Somera Communications Inc. a telecommunications equipment company the National Venture Capital Association and several privately held companies.
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