JOINT FILING AGREEMENT AND POWER OF ATTORNEY Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, each of the undersigned hereby agrees that the attached Statement on Schedule 13D relating to the shares of Series C...Joint Filing Agreement and Power • November 13th, 2007 • Bravosolution U.S.A., Inc. • Services-prepackaged software
JOINT FILING AGREEMENT AND POWER OF ATTORNEY Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, each of the undersigned hereby agrees that the attached Statement on Schedule 13D relating to the shares of Series C Preferred Stock, par value $0.01 per share, of Verticalnet, Inc. (the "Issuer") is filed on behalf of each of them, and that all amendments to this Statement will be filed on behalf of each of them. KNOW ALL BY THESE PRESENTS, that each of the undersigned hereby constitutes and appoints Antonino Pisana, as such undersigned's true and lawful attorney- in-fact to: 1. Execute for and on behalf of such undersigned, in his or her capacity as a beneficial owner of equity securities of the Issuer, any and all filings of such undersigned pursuant to Section 13(d), Section 13(g) or Section 16(a) of the Securities Exchange Act of 1934, as amended, and the rules thereunder; 2. Do and perform any and all acts for and on behalf of such undersigned which may
