Sandia Energy > Programs > Electric Grid > Renewable Energy and Distributed Systems Integration > Key Personnel > Roy Lopez Roy Lopez Principal Technologist Contact Information Roy Lopez / 505-587-3864 Biography C. Roy Lopez a Principal Technologist with the Renewable Energy and Distributed Systems Integration program at Sandia. This includes support for distributed energy resources, capabilities, performance, safety, interoperability, cybersecurity and grid support. Roy supports many of The PIs involved in power electronics materials and systems, Distributed Energy Technologies Laboratory, and Smart Grid Integration. Research interests include transmission stability with emphasis on renewable energy interactions and wind simulation systems. Education Associates of Energy Electronics Technology, Northern New Mexico Community College.