Guilhem is a geotechnical engineer with a strong geological background, specializing in underground construction, including tunnels and deep foundations. He holds an MSc in Petroleum Engineering from Imperial College London and an MSc in Geology from ENSG. He has worked as the Underground Geotechnical Manager on HS2 C1 and contributed to Grand Paris tenders at Bouygues’ headquarters. He also gained hands-on experience managing an STP for TBM operations in Hong Kong.