Tatjana Dinic is a code engineer at Electrical Safety Authority (ESA) responsible for interpretation and application of the Ontario Electrical Safety Code (OESC) with respect to wiring installations and equipment approvals. She conducts engineering and technical analysis considering OESC, NEC, CSA, UL and IEC product standards. Previously she worked with Saft Power System as a power supply designer with expertise in switch mode power supply technology. She is a professional engineer with bachelor of science degree and master of engineering degrees in electrical engineering. Tatjana is currently a member of CE Code Part 1 Subcommittees, Section 10, 30 and 68 and several CSA and international standard technical committees.