Presstek CEO Jeff Jacobson Appointed to EDSF Board of Directors

HUDSON, NH—Oct. 9, 2007—Presstek, Inc. (Nasdaq: PRST), the leading manufacturer and marketer of digital offset printing business solutions, today announced that President and Chief Executive Officer Jeff Jacobson has been appointed to the EDSF board of directors. EDSF is the international, non-profit organization dedicated to the document management and graphic communications industries.