JOINT FILING AGREEMENTJoint Filing Agreement • June 9th, 2008 • Stone Roger W
Contract Type FiledJune 9th, 2008 CompanyIn accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, each of the undersigned does hereby consent and agree to the joint filing on behalf of each of them of a Statement on Schedule 13D and all amendments thereto with respect to the Common Stock, par value $.0001 per share, of KapStone Paper and Packaging Company beneficially owned by each of them, and to the inclusion of this Joint Filing Agreement as an exhibit thereto.