About Mantle8 Mantle8 is a clean‑tech start‑up revolutionizing natural hydrogen exploration, backed by investors including Breakthrough Energy Ventures and Kiko Ventures. We combine geoscience, 4D seismic imaging, big data, and AI to identify prospective natural hydrogen
As Chief Exploration Officer, you join the Mantle8 leadership team and own the entire exploration value chain — from global map leads to drilled wells, prospect selection, drilling preparation, and field execution. Your missions Define &