• Highlights of 12th ISUW 2026
  • 2000+ Participants from 24 Countries | 4 Supporting Ministries, 15 Supporting Organisations and 27 Supporting Media Partners | 50 Key Partners, 24 Exhibitors, 4 Country Partners and 12 Conference Session Partners | 271 Speakers | 18 Thematic Sessions | 7 Bi-lateral & Focused Workshops | 306 Participants from 34 Utilities | 62 Technical Papers Published and 31 Technical Papers Presented | 63 Winners amongst 10 ISGF Innovation Award Categories

ISUW 2026 Speaker

Sumara Duarte Ticom
Sumara Duarte Ticom

Executive Advisor- Planning Board,
National System Operator (ONS), Brazil

Electrical Engineer with more than 30 years of experience in the power sector, she has been with the Brazilian National Electric System Operator (ONS) since its creation, building a distinguished career in both technical and leadership roles. In 2017, she was appointed Executive Manager of Electrical Planning, where she led the full operational planning chain of the Brazilian Interconnected Power System (SIN), one of the largest and most complex power systems in the world. Since 2024, she has served as Executive Advisor to the Planning Board, playing a strategic institutional role and engaging with government authorities, regulatory agencies, industry associations, and market participants to advance innovation, operational efficiency, and regulatory alignment in the Brazilian electricity sector.