Exhibit 99.1
                                                                    ------------

                             Joint Filing Agreement

     The undersigned hereby agree that the statement on Schedule 13G with
respect to the common stock of Star Bulk Carriers Corp. is, and any amendment
thereto signed by each of the undersigned shall be, filed on behalf of each
undersigned pursuant to and in accordance with the provisions of 13d-1(k) under
the Securities Exchange Act of 1934 and that all subsequent amendments to this
statement on Schedule 13G shall be filed on behalf of each of the undersigned
without the necessity of filing additional joint filing agreements. The
undersigned acknowledge that each shall be responsible for the timely filing of
such amendments, and for the completeness and accuracy of the information
concerning it contained therein, but shall not be responsible for the
completeness and accuracy of the information concerning the other, except to the
extent that it knows or has reason to believe that such information is
inaccurate.

DATED:  December 28, 2007


                              GIOVINE CAPITAL GROUP LLC


                              By:  /s/ David R. Beach
                                   ---------------------------------------------
                                   Name:   David R. Beach
                                   Title:  Chief Operating Officer



                              /s/ Thomas A. Giovine
                              --------------------------------------------------
                              Thomas A. Giovine







                     [JOINT FILING AGREEMENT OF SCHEDULE 13G
                    WITH RESPECT TO STAR BULK CARRIERS CORP.]