Farnoosh is a Professional Engineer and a leading expert in electrical power system instrumentation, measurement, and testing. During his 23 years in the electrical power industry, he has developed methods and tools to improve power system measurements, monitoring, metering, and protection and has been awarded 11 US patents. Dr. Rahmatian is very active with IEEE, IEC, CSA, and CIGRE. He is a Fellow of the IEEE, and vice chair of IEEE PES Technical Council. He is an active member of IEC TC57 WG10 (developing IEC 61850, digital substation communications protocol) and IEC TC38 WG37 (developing IEC 61869-9/13 substation process bus and merging unit details), vice-chair of CSA/Canadian National Committee of IEC TC38 (Instrument Transformers), a member of IEEE-PES-PSRC (Power Systems Relaying Committee), the chair of three IEEE-PES and CIGRE working groups on digital/optical instrument transformers and synchrophasor field testing, calibration, and deployment. Dr. Rahmatian has published over 70 papers in technical journals and conference proceedings mostly in the areas of power system instrumentation, measurements, monitoring, protection and control.