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ESIG Hires Director of International Programs, Looks to Grow Stronger Presence Outside US

October 23, 2025

Reston, Va. – Energy Systems Integration Group (ESIG), the leading source of global expertise for energy systems integration and operations, has hired Alejandro Moreno as Director of International Programs. Moreno joins ESIG with nearly 20 years of experience leading national-level energy and grid strategies, programs and partnerships. Prior to joining ESIG, Moreno served in leadership roles in the Department of Energy’s Energy Efficiency and Renewable Energy division, most recently as the Acting Assistant Secretary and the Associate Principal Deputy Assistant Secretary. Moreno served as the senior career executive within the division, overseeing the Department’s annual investments across renewable energy, energy efficiency, transportation and fuels, industry, and advanced manufacturing.  “For 35 years,…

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ESIG Names Leo Jiang Engineering Fellow

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ESIG Names Dr. Trieu Mai Visiting Fellow

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Wide-Area Resource Adequacy Assessments: Probabilistic RA Planning for Interconnected Grids

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Energy Systems Integration Group (ESIG) Announces 2025 Excellence Awards

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