Richard Dubettier is the Cryogenic Technology Director of Air Liquide Engineering & Construction. He joined Air Liquide in 1996 as a Process Engineer for the development of cryogenic distillation. He has held various senior positions in Air Liquide Large Industries and Engineering & Construction in Europe, where he led the development of Air Liquide offers for low carbon technologies such as high efficiency Air Separation Units, Cryogenic CO2 capture units and Hydrogen liquefiers.