EXHIBIT A JOINT FILING AGREEMENTJoint Filing Agreement • February 17th, 2009 • Magnetar Capital Partners LP • Services-business services, nec
Contract Type FiledFebruary 17th, 2009 Company IndustryThe undersigned hereby agree that the statement on Schedule 13G with respect to the Common Stock of Lionbridge Technologies, Inc. dated as of February 17, 2009 is, and any amendments thereto (including amendments on Schedule 13D) signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the previsions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.