Speakers & Topics

(as of November 4, 2026)

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Costa, Wagner

Consultant, WMF Consultoria, Brazil

Grounding & Lightning Mitigation Strategies for Renewable Energy Plants: Protection & Resilience (in English & Portuguese)

Mr. Costa is an electrical engineer with over 14 years of experience in the electrical sector, specializing in projects and studies, electrical grounding, electromagnetic transients in grounding systems, insulation coordination, impulsive grounding, large grounding systems, current division in grounding systems,...  » READ MORE

Da Silva, Daiana

Adjunct Professor & Researcher, Military Institute of Engineering, Brazil

Moisture-Induced Degradation of ZnO Surge Arresters: A Leakage Current–Voltage Graphical Profile (in English)

Dr. Da Silva received her M.S and Ph.D. degrees in Electrical Engineering from the State University of Campinas (UNICAMP) in Brazil. She joined the Military Institute of Engineering in 2018, where she works as Adjunct Professor and researcher in areas related to lightning protection,...  » READ MORE

Damasceno Peixoto, Carla

Independent Consultant in HV Underground Lines, Brazil

Passive Fire Protection for Insulated Cables installed in Gas-Insulated Substations (in English & Portuguese)

Ms. Damasceno graduated as an Electrical Engineer from the Federal University of Rio de Janeiro (UFRJ) as well as an MBA from LACTEC and the Federal Fluminense University and completed postgraduate work in power systems at UFRJ. An active member of CIGRE SC B1 (Insulated Cables),...  » READ MORE

De Castro Assis, Sandro

Manager of HV Expansion Projects, CEMIG, Brazil

Line Surge Arrester Application and Performance Review: 30 Years of Experience from a Brazilian Utility (in English & Portuguese)

Sandro de Castro Assis received his B.Sc., M.Sc., and D.Sc. degrees in Electrical Engineering from the Federal University of Minas Gerais (UFMG), Belo Horizonte, Brazil, in 2004, 2006, and 2017, respectively. He also completed executive education programs in R&D Project Management at the Pontifical Catholic University of Minas Gerais (PUC Minas) and Business Management at Fundação Dom Cabral (FDC) in 2009 and 2019,...  » READ MORE

de Nigris, Michele

Director, Sustainable Development & Energy, Ricerca sul Sistema Energetico RSE, Italy

Pollution Performance of Line Insulators: From Deposition to Flashover (in English)

Michele de Nigris has 40+ years of experience in the research, innovation, standardisation and application of power system components, smart grids and energy system integration. He has developed his professional career in CESI in the field of surge arresters and progressively extended his experience to insulators,...  » READ MORE

Dickson Barrera, Ronald Felipe

Operational Analysis Engineer, ISA Intercolombia, Colombia

Influence of Climatic Variability on Lightning Activity & Transmission Line Exposure: Experience in Colombia (in English)

Mr. Dickson received his Electrical and Electronic Engineering Degree from Technological University of Bolivar in Colombia and holds an MSc in Electrical Power from Newcastle University in England, with specialization in Electric Energy Distribution and Transmission Systems from Universidad de los Andes in Colombia....  » READ MORE

Duarte, Naiara

Professor, Department of Electrical Engineering, Federal University of São João del-Rei (UFSJ), Brazil

Underground Cable Transients: Sheath Bonding, Soil Effects & Cable Model Selection (in English)

Dr. Figueiredo Duarte holds a PhD in Electrical Engineering from the Federal University of Minas Gerais (UFMG), Brazil, and is a Professor at the Federal University of São João del-Rei (UFSJ). She conducted postdoctoral research at the Electromagnetic Compatibility Laboratory of EPFL,...  » READ MORE

Engelbrecht, Christiaan

Principal Consultant, EPRI International, Netherlands

Advances in Surge Arrester Condition Assessment & Monitoring: EPRI Research (in English)

Christiaan Engelbrecht works as a subject matter expert for EPRI in the USA and as an associate for DNV in the Netherlands. His main fields of interest are dimensioning of external insulation, high-voltage testing and procedures for insulation coordination, with special emphasis on the lightning performance of overhead lines,...  » READ MORE