Ramteen Sioshansi is a professor in Department of Engineering and Public Policy at Carnegie Mellon University. He serves also as the director of the Carnegie Mellon Electricity Industry Center and is a faculty affiliate of Carnegie Mellon Scott Institute for Energy Innovation.

Prior to joining CMU, Sioshansi was a professor in the Department of Integrated Systems Engineering and Department of Electrical and Computer Engineering, founding director of the EmPOWERment National Science Foundation (NSF) Research Traineeship (NRT) Program, and an associate fellow in the Center for Automotive Research at The Ohio State University.

His research focuses on the integration of advanced energy technologies, including renewable energy, energy storage, and electric transportation, into energy systems. He works also in energy policy and electricity-market design, especially as they pertain to advanced energy technologies. He is an IEEE Fellow and served three two-year terms on the Electricity Advisory Committee, a federal advisory committee to the U.S. Secretary of Energy, and chaired its Energy Storage (Technologies) Subcommittee.