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  • Offices:New offices opening Q3/2027 in Miami, Florida, USA
  • Technology:Enhanced Quantum Geothermal — 4th Gen Geothermal
  • AI-GMS:Zero-cost deployment for qualified geothermal sites
  • Nanogeios Lab:SPARC Nanofoam: 12.7× thermal conductivity enhancement with zero seismicity
  • R&D:13 patents filed · 215 successful lab tests · 100% self-financed
A next-generation GEIOS geothermal well pad at night with glowing heat pathways in the rock beneath it

About GEIOS

Pioneering the Next Generation of Geothermal Energy

A U.S./Korea-based innovator rewriting the story of geothermal energy through advanced nanotechnology, quantum physics, and artificial intelligence.

01 —People

The Team Behind This Revolution

World-class experts in nanotechnology, geothermal engineering, and advanced energy systems driving the future of sustainable power.

  • Abdelmoumen Shad Serroune

    CEO & Founder, GEIOS Group

    Visionary entrepreneur who founded GEIOS to revolutionize geothermal energy through nanotechnology integration. Leads the company's strategic direction and global expansion initiatives.

  • Marc Boulivier

    CTO, GEIOS Technologies

    Oversees all technological development and innovation at GEIOS Technologies. Drives the engineering roadmap for next-generation geothermal systems and platform architecture.

  • Carrie Shen

    Chief Scientist, NANOGEIOS & GEIOS Technologies

    Leads breakthrough research in nanomaterials and their application to geothermal energy extraction. Bridges fundamental science with practical energy solutions across both NANOGEIOS and GEIOS Technologies.

  • Atif Serroune

    CFO, Chief Financial Officer

    Manages GEIOS's financial strategy, investor relations, and capital allocation. Ensures sustainable growth through strategic financial planning and risk management.

  • Dr. Khasani

    CTO, GEIOS UGM University Center of Excellence

    Directs the academic-industry partnership at Universitas Gadjah Mada's Center of Excellence. Leads collaborative research programs advancing geothermal technology in Southeast Asia.

  • Dr. Sandra Merrier

    Head of Thermal Energy Conversion

    Expert in thermodynamics and heat transfer systems for power generation. Develops advanced thermal conversion technologies that maximize energy extraction from geothermal sources.

  • Stephane Devilliers

    Head of Nanotech & Characterization

    Leads nanomaterial synthesis and advanced characterization techniques at GEIOS. Ensures quality control and optimization of nanoparticle properties for thermal applications.

  • Tadeshi Ryushi

    Head of Lab, Nanoparticles Integration

    Manages laboratory operations focused on integrating nanoparticles into geothermal systems. Develops scalable processes for nanofluid production and deployment.

  • Professor Sopaheluwakan Jan

    Geology & Geocasing

    Renowned geologist specializing in subsurface characterization and well integrity. Provides expertise in geological assessment and geocasing technology development.

  • Dr. Francois Duquet

    CBO, Chief Business Operations

    Oversees day-to-day business operations and organizational efficiency. Streamlines processes to support rapid scaling and global deployment of GEIOS technologies.

  • Lee Yongsoon

    Strategic Operations

    Drives strategic initiatives and operational excellence across GEIOS's global operations. Coordinates cross-functional teams to achieve company milestones.

  • Deborah Masset

    Strategic Operations

    Supports strategic planning and implementation of key business initiatives. Facilitates partnerships and stakeholder engagement across international markets.

  • Lee Dong Kyu

    Strategic Operations

    Contributes to strategic operations and business development activities. Focuses on market expansion and operational coordination in the Asia-Pacific region.

  • James Kakiecwski

    Engineering Management, Geocasing Technology

    Leads engineering teams developing advanced geocasing solutions for well construction. Manages technical projects from concept through field implementation.

  • Marshall Brenton

    NPC Technology, Dual Nanotechnology

    Pioneers dual nanotechnology approaches for enhanced geothermal performance. Develops NPC (Nanoparticle Composite) solutions for thermal conductivity optimization.

  • Sebastien Gescot

    Drilling & Colloidal Casing Technology

    Expert in advanced drilling techniques and colloidal casing systems. Develops innovative well construction methods that enhance thermal transfer and longevity.

  • Hyungson Lee

    2Helix Network, GPIM Nanofluid Technology

    Specializes in GPIM nanofluid formulations for geothermal heat extraction. Develops 2Helix network architectures that optimize fluid dynamics in subsurface systems.

  • Ryan Lee Sangho

    CMO, Chief Marketing Officer

    Leads global marketing strategy and brand positioning for GEIOS. Drives market awareness and communicates the company's revolutionary vision to stakeholders worldwide.

02 —Purpose

Our Mission

GEIOS is on a mission to transform geothermal energy from an underutilized resource into the world's most reliable, efficient, and sustainable baseload power source.

For over 50 years, geothermal energy has been held back by outdated technology. While solar and wind were revolutionized by nanotechnology, geothermal remained stagnant—until now.

We're bringing the same transformative power of nanotechnology to geothermal energy, making it the cornerstone of a decarbonized future.

20x

More Power Per Well

Our innovations deliver 20 times more power per well compared to conventional geothermal systems.

80-90%

Cost Reduction

Following the nanotechnology revolution in solar and wind, we're bringing similar cost reductions to geothermal.

03 —Capabilities

Innovation at Our Core

The future of energy lies in cutting-edge technologies like nanotechnology, metamaterials, and advanced engineering—areas where GEIOS excels.

  • 01

    Nanotechnology

    Patented nitrogen hybrid nanofoam gas and multi-stage colloidal architecture for unprecedented thermal performance.

  • 02

    Quantum Physics

    Quantum-enhanced directional wells that tap into Earth's radiogenic heat reserves with nanoscale precision.

  • 03

    Artificial Intelligence

    First-of-its-kind Large Action Model (LAM) powered by deep reinforcement learning for autonomous plant management.

04 —Impact

Global Impact, Sustainable Future

With unprecedented efficiency, lower costs, and sustainable operations, GEIOS is making geothermal the reliable, baseload energy source the world needs—proving that the future of energy is not just renewable, but revolutionary.

Our technology preserves reservoir integrity while delivering 56 MW per well—ensuring limitless, sustainable energy for a decarbonized future.

Just as nanotechnology revolutionized solar panels, GEIOS is leading geothermal energy into a new era.

56

MW per well

while preserving reservoir integrity

Partner

Join Us in Powering the Future

Partner with GEIOS to bring revolutionary geothermal technology to your region.