EXHIBIT 6

                 PINNACLE BUSINESS MANAGEMENT, INC. ("PINNACLE")

              STOCK PURCHASE AGREEMENT ("STOCK PURCHASE AGREEMENT")
          AMONG PINNACLE AND KIM AND VINCENT LO CASTRO (the "Sellers")
                          (dated as of January 3, 2001)


                                CLOSING AGREEMENT
                                -----------------



     WHEREAS,  each  of  the  conditions  and  covenants  set forth in the Stock
Purchase  Agreement  have either been satisfied by Pinnacle or will be waived by
the  Sellers  (all capitalized terms not otherwise defined herein shall have the
meaning  ascribed  to  them  in  the  Stock  Purchase  Agreement);


     NOW,  THEREFORE,  intending  to  be legally bound, Pinnacle and the Sellers
agree  as  follows:

          1.   With respect to the  condition  that Jeff Turino and Michael Hall
               execute and deliver the  Guarantees,  the Sellers hereby agree to
               waive such condition.

          2.   With respect to the covenant that Pinnacle  obtain  directors and
               officers liability  insurance,  the Sellers hereby agree to waive
               compliance  with such covenant  until such time as such insurance
               can be obtained at commercially reasonable rates.

          3.             With  respect to the Effective Date as  defined  in the
               first  sentence  of the  Agreement,  it is agreed to correct  the
               typographical  error such that the  Effective  Date is January 1,
               2001.

          4.             With  respect  to  the par value of the Common Stock of
               the Buyer as  defined  in  section  1.1 of the  Agreement,  it is
               agreed to correct the typographical error such that the par value
               is $.001.

          5.             It  is  hereby  agreed  that  the Time and Place of the
               Closing  pursuant  to  Section  1.2 of  the  Agreement  shall  be
               modified to read January 18, 2001.

          6.             The  number of shares of Common Stock issue outstanding

               pursuant  to  Section  3.2  (a)(i)  shall  be 295,000,000.  as of
                                                             -----------
               12/27/00


          7.             With respect to the last sentence of Section 3.2 of the
               Agreement,   it  is  hereby   agreed  to  replace   "Neither  MAS
               Acquisition X19 Corp.  (the  "Predecessor  Corporation")  nor the
               Corporation" with the following: "Neither the Corporation nor its
               wholly-owned  subsidiary MAS  Acquisition  XIX Corp."  Subsequent
               references  in the  Agreement  to the  "Predecessor  Corporation"
               shall mean references to MAS Acquisition XIX Corp.



          8.             With  respect  to  Section  3.4 of the Agreement, it is
               hereby agreed to delete all  references to June 30, 1999 and make
               such   references   to  June  30,   2000  in  order  to   correct
               typographical errors.

          9.             It is  hereby  agreed  that  the  existing debt Balance
               Sheet  of  Pinnacle  due the  Investors  debt  not  reference  to
               universal  Kim LoCastro  shall be converted to equity  within ten
               (10)  business days of the closing  contemplated  herein on terms
               and conditions reasonably acceptable to Sellers.

          10.            In  the  event  Sellers exercise  their remedies as set
               forth in the Pledge Agreement, Sellers hereby agree that Pinnacle
               or its asignees  shall have a right of first  refusal to purchase
               any shares of  Pinnacle's  Common  Stock  initially  delivered to
               Sellers  as part of the  Closing  that  are  still  owned  by the
               Sellers at the then prevailing market price. For purposes of this
               paragraph  10, the market  price shall be a thirty day average of
               the closing price of such Common Stock.

          11.            This  agreement  shall  be  a  contract  under the laws
               of the Commonwealth of Pennsylvania and for all purposes shall be
               governed by and  construed  and enforced in  accordance  with the
               laws of said Commonwealth.



                                   PINNACLE  BUSINESS
                                   MANAGEMENT,  INC.


                                   By:
                                   Title:

                                   THE  SELLERS


                                   /s/  Kim Lo Castro
                                   ----------------------------------
                                   Kim  Lo  Castro


                                   /s/  Vince Lo Castro
                                   ----------------------------------
                                   Vince  Lo  Castro