Co-Founder, CTO, Next-Gen Geothermal

📋 Description Lead technical strategy and execution from early pilots to a multi-GW global project portfolio. Oversee novel well design, site selection, project development, supplier management, and drilling Build and manage high-performing technical teams; own founder-level responsibilities and drive Collaborate with the CEO and partners across oil & gas, geothermal, utilities, and storage Travel to project sites across the region as needed; engage with technical partners and Join a prestigious Marble Founder in Residence and shape the company’s future venture. 🎯 Requirements Deep technical expertise in well design, including architecture, casing design, directional Strong drilling engineering and operations experience; manage risks like lost circulation, wellbore Proven track record in project execution; ability to lead cross-functional technical discussions Experience with novel geothermal systems and advanced well architectures; leadership of Entrepreneurial mindset and willingness to take ownership in a founder-level role. Location-focused: US-based candidates preferred, with a Western US emphasis and travel to project 🎁 Benefits A €3,000 monthly allowance during residency participation. A €250,000 pre-seed investment in startup creation; ownership of 80% at incorporation. Full-stack support through Marble’s venture creation programme and mentorship. Hands-on support across technology de-risking, market research, and stakeholder engagement. Access to an extensive network across science, industry, talent, investors, mentors, and founders. Weekly check-ins, Paris HQ sessions or remote work, and peer learning with other participants.