Ph.D. in Mathematical Biology, Univ. Oxford, UK (Dec 1999). Currently TSM at LANL and adjunct assistant professor at UNM. He is the PI on a HBV/HCV immune dynamics NIH-COBRE sub-project and a LDRD-DR at LANL on influenza virulence. He works in collaboration with experimental researchers to develop proper statistical and dynamic models to analyze and interpret data on viral infections and immune system dynamics.