ORG Argonne National Laboratory (ANL) Title Principal Software Development Specialist BIO Raj Kettimuthu is a Computer Scientist in the Mathematics and Computer Science Division at Argonne National Laboratory, and a Senior Fellow in the Computation Institute at The University of Chicago and Argonne National Laboratory. He received the B.E. degree from Anna University, Chennai, India, and an M.S. and Ph. D. from the Ohio State University, all in Computer Science and Engineering. His research is focussed on high-speed transfer of large-scale data, software defined networking, rapid execution of data-intensive science workflows, parallel job scheduling and large-scale data analysis. He has co-authored more than 80 articles in the above-mentioned areas. He is a recipient of R&D 100 award. He is a senior member of both IEEE and ACM.