Exhibit 99.6 CONSENT OF EXPERT I hereby consent to the reliance in this Annual Report on Form 40-F of Banro Corporation of my report "Review and Mineral Resource Update of the Twangiza Property Kivu Province, Democratic Republic of Congo" dated April 30, 2003. I also consent to the reference to me under the heading "Interests of Experts" in the Annual Information Form incorporated by reference in this Annual Report on Form 40-F. By:/s/ Christopher O. Naas ------------------------------------------ Name: Christopher O. Naas Date: March 31, 2006