The speakers were:

John H. Elliott, Regius Professor, Oxford University, and President of the Academic advisory committee for this series.
José Luis Colomer, Director of the Centro de Estudios Europa Hispánica.
Carlos Pascual, President of Marcial Pons Historia, wich jointly publishes this collection with the CEEH.

The first three titles in the collection were presented by their authors: Santiago Martínez Hernández (Rodrigo Calderón. La sombra del valido), Richard L. Kagan (Los Cronistas y la Corona) and Cayetana Álvarez de Toledo (Palafox. Obispo y virrey).

Also present among the audience were the members of the advisory committee: Fernando Bouza, Jaime Olmedo, Luis Ribot and Carmen Sanz Ayán.