Thomas Duerr is a Dipl. Ing in Electrical and Electronics Engineering from the University of Erlangen-Nuremberg. As a Global Sales Manager for PSS®SINCAL and Electrical Digital Twin at Siemens, he has extensive experience in the power system simulation field, planning, modeling, and analyzing all types of networks around the world. His clients include transmission and distribution planning engineers, protection engineers, power system consultants, power quality engineers, power plant and industrial network operators, distributed energy resource field engineers, operations planning engineers, IT professionals, and researchers. Mr. Duerr's roles have included Business Developer Virtual Power Plants (VPP) and Microgrids at Siemens, and Product Manager at Siemens Energy Instrumentation and Electrical. He is skilled and experienced in SINCAL modules and system integration services for GIS, SCADA, and MDM, as well as the Electrical Digital Twin.