In 1992 under the government of César Gaviria Serpa led the failed negotiation attempts with the ELN guerrilla in Tlaxcala, Mexico.
Horacio Salgán | Horacio Hernandez | Horacio Accavallo | José Horacio Gómez | Horacio Villalobos | Horacio Malvicino | Horacio Cartes | Kevin De Serpa | Horacio Troche | Horacio Serpa | Horacio Ramiro González | Horacio Llamas | Horacio Franco | Horacio Ferrer | Horacio Estol | Horacio "El Negro" Hernandez | Gobernador Horacio Guzmán International Airport |
The presidents of the National Constituent Assembly were Alvaro Gómez Hurtado on behalf of the Conservative Party, Horacio Serpa from the Liberal Party and Antonio Navarro from the M-19 movement.