Changes

'''David Chacón Argüello''' works at Costa Rica's Compañía Nacional de Fuerza y Luz (CNFL), where he has been since 1996. Mr. Argüello is the Coordinador Portal Empresarial (Enterprise Portal Coordinator), and manages projects related to digital signatures and security. Thus, his primary interests at [[ICANN]] surround [[DNSSEC]], hijacking, and other security topics.  He speaks English and Spanish.

'''David Chacón Argüello''' works at Costa Rica's Compañía Nacional de Fuerza y Luz (CNFL), where he has been since 1996. Mr. Argüello is the Coordinador Portal Empresarial (Enterprise Portal Coordinator), and manages projects related to digital signatures and security. Thus, his primary interests at [[ICANN]] surround [[DNSSEC]], hijacking, and other security topics.  He speaks English and Spanish.

[[ICANN 42]] was his first ICANN meeting; he has been involved in other regional and international industry organizations, such as [[LACNET]]

[[ICANN 43]] was his first ICANN meeting; he has been involved in other regional and international industry organizations, such as [[LACNET]].<ref>[[ICANN 43]]</ref>

== Education ==

== Education ==