José Solórzano has worked with IFs since March of 2001 making substantive changes to both the standalone version of the software and being responsible for the transformation of this standalone version to a web version. He has also been a key contributor to improvements made to the graphical user interface (GUI) allowing for display features such as the Packaged Display, Poverty Display and SAM Display, among others, to be available. Academically, JosÃ© is interested in Financial Modeling and Financial Crisis Analysis. He can be contacted if you have technical or implementation questions as to how to use the IFs model, or about the forthcoming Health Model that is currently being incorporated into IFs. He lives in San Salvador, El Salvador and can be contacted in English, Spanish or French.