Suresh Marru is a senior researcher in the Pervasive Technology Institute at Indiana University and leads the scientific workflow efforts. Mr. Marru is a Co-Principal Investigator on the Linked Environments for Atmospheric Discovery (LEAD) and Open Grid Computing Environments (OGCE) projects. Mr. Marru also co-ordinates the TeraGrid science gateways program at IU and has been working very closely with GridChem and UltraScan Gateway projects. Suresh received a B.E. in Electrical and Electronics Engineering from Osmania University, India and an M.S in Electrical and Computer Engineering from University of Oklahoma. Marru's research interests include distributed, grid and cloud computing and building complexity hiding interfaces and workflows for various science domains.