EX. 99-906 CERT


               Certification Pursuant to 18 U.S.C. Section 1350,
                       as Adopted Pursuant to Section 906
                        of the Sarbanes-Oxley Act of 2002

     In  conjunction  with the Annual  Report to  Shareholders  on Form N-CSR of
Neuberger  Berman Advisers  Management Trust (the "Trust") for the fiscal period
ended December 31, 2005, as filed with the  Securities  and Exchange  Commission
(the "Report"),  Peter E. Sundman,  as Chief Executive Officer of the Trust, and
John M. McGovern,  as Treasurer,  Principal  Financial and Accounting Officer of
the Trust, each hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted
pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

     1. The Report fully  complies  with the  requirements  of Section  13(a) or
15(d) of the Securities Exchange Act of 1934; and

     2. The information contained in the Report fairly presents, in all material
respects, the financial condition and results of operations of the Trust.




     Date: March 2, 2006




    /s/ Peter E. Sundman
    Peter E. Sundman,
    Chief Executive Officer
    Neuberger Berman Advisers Management Trust




    /s/ John M. McGovern
    John M. McGovern
    Treasurer, Principal Financial and Accounting Officer
    Neuberger Berman Advisers Management Trust