| 1. | Jose E. Silva, Dianeth M. de Ospino and Marta de Saavedra, who signed the attached report, is authorized to sign on behalf of Filippone Business S.A.. |
| 2. | The above signature is binding on Filippone Business S.A.in respect of the attached report. |
| 3. | The above authorized signatory signed this document before me and was identified by me in person according to an identity card. |
| 4. | Jose E. Silva, Dianeth M. de Ospino and Marta de Saavedra was made an authorized signatory of Filippone Business S.A. pursuant to Panamanian law. |
January 23, 2014 Date | /s/ Jose E. Silva /s/ Dianeth M. de Ospino /s/ Marta de Saavedra Jose E. Silva, Dianeth M. de Ospino, Marta de Saavedra |
