Ravi is the Systems Administrator and manages the Linux Computational Cluster and other servers in the Department of Epidemiology and Biostatistics. He acts as the CRDB Systems Liaison between our department and the New Jersey Data Center where the CRDB servers are hosted. He also manages the various applications of the caBIG (Cancer Biomedical Informatics Grid of the NIH) projects. With Rick Church, he assists in managing the Computing Resource Group helpline and addresses the computing needs of the faculty and staff.