Dolannes Henrique Da Silva authorizes Dr. Dimitri Lavrov to represent him in transferring the benefits of an MTN Credit Suisse bond. He declares that he recognizes Kampus International SA's fee of $33,750,000 for financial consulting services related to the transaction. Dr. Lavrov is directed to pay this amount directly to Kampus International SA in Switzerland upon completion of the transfer. This authorization serves as an irrevocable agreement protecting Kampus International SA's fee.