Exhibit 23.3

                              Western Minerals Inc.
                                  P.O. Box 3540
                                 4590 Doedar Rd.
                             Silver Spring, NV 89429
                               Phone: 775 577-4822
                              jjmcleod@xplornet.com

U.S. Securities and Exchange Commission
450, 5th Street, NW
Washington, D.C. 20549

                                     CONSENT

I, James W.  McLeod,  P. Geo.,  am the  author of a Report  entitled  Review and
Recommendations,  Pay 1-4  Mineral  Claims,  Paymaster  Canyon  Area,  Esmeralda
County, Nevada, USA, dated February 5, 2008, prepared for Sienna Resources, Inc.

This is to  confirm  that I consent  to using or  filing of the Pay 1-4  Mineral
Claims Project Report with the US Securities and Exchange Commission,  namely an
S-1 registration statement.

I also consent to Red Sun Mining, Inc.  distributing copies of the Report to its
shareholders  or prospective  investors,  and to the disclosure of the Report on
their website for electronic viewing.

Dated at Savona, B.C. this 5th day of February, 2008.



                                       /s/ James W. McLeod
                                       ------------------------------------
                                       James W. McLeod
                                       Consulting Geologist