Dr. Steven Clark received his PhD in Chemical Engineering from Purdue University in 1985. His graduate work revolved around process simulation and searching for ways to improve computational speed or efficiency. After nineteen years working for a local company developing process simulators and graphical interfaces Dr. Clark joined the nanoHUB team as Application Engineer for Scientific Computing in 2005. In this position he has responsibility for application deployment, support, and development with an emphasis on mechanisms for grid job submission. He serves as the nanoHUB contact for both TeraGrid and Open Science Grid with regard to job submission technical issues.