CERTIFICATION PURSUANT TO RULE 30A-2(B) UNDER THE 1940 ACT AND SECTION 906 OF THE SARBANES-OXLEY ACT I, David Vogel, President of Citigroup Alternative Investments Multi-Adviser Hedge Fund Portfolios LLC (the "Registrant"), certify that: 1. The Form N-CSR of the Registrant (the "Report") fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant. Date: November 29, 2005 /s/ David Vogel ------------------------------- --------------------------------------- David Vogel, President I, Jennifer Magro, Treasurer of Citigroup Alternative Investments Multi-Adviser Hedge Fund Portfolios LLC (the "Registrant"), certify that: 1. The Form N-CSR of the Registrant (the "Report") fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant. Date: November 29, 2005 /s/ Jennifer Magro ------------------------------- --------------------------------------- Jennifer Magro, Treasurer