In 2007, he was elected as member of the [[CENTR]] Board of Directors, and his mandate was renewed in 2009.<ref>[http://www.terena.org/about/people/p%C3%A9rez.html Terena]</ref> His current mandate expires in 2011, and according to CENTR's statues, he will not be eligible for immediate re-election.<ref>[https://www.centr.org/main/about/bod.html CENTR Board of Directors]</ref> | In 2007, he was elected as member of the [[CENTR]] Board of Directors, and his mandate was renewed in 2009.<ref>[http://www.terena.org/about/people/p%C3%A9rez.html Terena]</ref> His current mandate expires in 2011, and according to CENTR's statues, he will not be eligible for immediate re-election.<ref>[https://www.centr.org/main/about/bod.html CENTR Board of Directors]</ref> |