He joined Clemson in October 2006 after 6 years at Purdue University. He teaches a graduate course on cyberinfrastructure and an undergraduate course on distributed systems and cluster computing. He is a member of the Open Science Grid council. During his time at Purdue he was the TeraGrid site lead and co-investigator on the Purdue CMS Tier-2 site. His research interest has settled in the engineering and modeling of cyberinfrastructure systems to support Virtual Organizations. These days he studies autonomic virtualized grid systems for high throughput computing. His webpage is at http://runseb.googlepages.com