He the Chair of the IUCN/SSC Canid Specialist Group, and Head of Conservation of the Born Free Foundation.
Claudio Monteverdi | Claudio Roditi | Claudio Arrau | Claudio Reyna | Cláudio Taffarel | Claudio Scimone | Claudio Procesi | Claudio Baglioni | Claudio Lolli | Claudio Cecchetto | Claudio Magris | Claudio Naranjo | Sergio Claudio dos Santos | Claudio Marrero | Claudio Marchisio | Claudio Chiappucci | Claudio Bravo | Claudio Bisio | Diana Zubiri | Claudio Vargas | Claudio Treves | Claudio Taffarel | Claudio Stampi | Claudio Scarchilli | Claudio Scajola | Claudio Saracini | Claudio Sanchez | Claudio R. M. Costa | Claudio Ranieri | Claudio Prieto |
In later years, Polo would also be able to attend lectures by Zubiri on the concept in Madrid and another by Ortega y Gasset on Toynbee.
On January 1, 2008, Pimentel made a statement that he now leads Zubiri by 12,000 votes after all ballot boxes from Sultan Kudarat, Maguindanao to be empty: hence all votes for all candidates, including Pimentel's and Zubiri's were wiped out.