Andrew Nathan is a Senior Systems Engineer with OSISoft. He has spent more than 10 years in the Oil & Gas industry in both technical and sales roles, specifically in the midstream and downstream industries. His areas of focus include steady state and dynamic process simulation, multi-phase fluid flow, operator training, analytics, visualization and 3D virtual environments. He holds a B.S. in Chemical Engineering from Michigan State University and Ph.D. in Polymer Science from the University of Akron.