Daphna is the co-founder and CEO of Voltify, a startup lowering rail energy expenses by transitioning them from diesel to renewables. Before launching her current venture, she served as an officer in the IDF, started in MAFAT (Directorate of Defense R&D), and subsequently worked in the international relations of the cybersecurity sector. A lifelong entrepreneur, Langer started her first business at just nine years old and is now dedicated to leaving this planet a better place.