Bracha Halaf is the Co-Founder and Managing Partner of Gravity Climate Fund. See sector focus and contact routes.
Bracha Halaf is the Co-Founder and Managing Partner of Gravity Climate Fund, an Israeli venture capital firm she launched in September 2022 after serving as Chief Scientist at Israel’s Ministry of Energy from 2010 to 2018. Her investment thesis targets early-stage climate technology companies across energy, carbon, novel materials, and detection & analytics sectors, with a focus on Israel and global markets. While specific check sizes and lead/follow behavior are not publicly disclosed, the fund operates as an expert-led venture studio providing capital and strategic support to entrepreneurs. Notable portfolio companies are not explicitly named in available sources, though the fund was co-founded with Zafrir Yoeli, who previously built Enlight Renewable Energy into a $2.5B business. Halaf distinguishes herself through her deep scientific background, holding a Ph.D. in Biophysics from the Weizmann Institute, and her public role as a lecturer on technological innovation for climate change at Reichman University. She also serves as a mentor at the Google for Startups Accelerator and has held board positions at Israel’s Electricity Authority and Natural Gas Coun
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