The ACS Workshop 2009 is organized by the ALMA-UTFSM Group, part of the UTFSM Computer Systems Research Group. The people in charge are:

• Marina Pilar: General organization and logistic responsible.
• Carlos Guajardo: Funds management.
• Camilo Menay and Joao López: Program responsibles.
• Jorge Ibsen: ALMA coordination responsible.
• Matias Mora and Nicolas Troncoso: ACS Basic course responsibles.

• Valparaíso, Chile: +56 (32) 265 45 62
• Santiago, Chile: +56 (2) 897 45 62
• Socorro, NM, U.S.A.: +1 (575) 208 0306