The Phase A Study Science Team of CODEX

ESO: Luca Pasquini (Principal Investigator), Jochen Liske.

Cambridge Institute of Astronomy: Martin Haehnelt (Project Scientist), Bob Carswell, George Becker.

Observatoire Astronomique de l'Université de Genève: Stéphane Udry, Francesco Pepe, Christophe Lovis, Dominique Naef (also at ESO), Miroslava Dessauges, Michel Mayor (Executive Board).

Instituto de Astrofísica de Canarias: Ramón García-López, Rafael Rebolo, Garik Israelian, Artemio Herrero, María Rosa Zapatero Osorio (currently at CAB, CSIC-INTA).

Osservatorio Astronomico di Trieste-INAF: Stefano Cristiani, Valentina D'Odorico, Paolo Molaro, Matteo Viel, Eros Vanzella, Piercarlo Bonifacio (currently at Obs. Paris-Meudon).

The Engineering Team of CODEX during Phase A

ESO: Antonio Manescau (Project Manager), Gerardo Ávila, Hans Dekker, Olaf Iwert, Bernard Delabre, Gaspare Lo Curto, Sandro D'Odorico.

Observatoire Astronomique de l'Université de Genève: Denis Mégevand. [Michel Fleury, Ian Hughes, both starting after Phase A].

Instituto de Astrofísica de Canarias: Fabio Tenegi,

Osservatorio Astronomico di Trieste-INAF: Paolo di Marcantonio, Paolo Santin, Maurizio Comari, Roberto Cirami, Igor Coretti.

Osservatorio Astronomico di Brera-Merate-INAF: Filippo Maria Zerbi, Paolo Spanò, Marco Riva.