Nicolas joined Air Liquide in 2007. He started in the engineering division (E&C) as expert in cryogenic heat exchanger technology. With this experience he worked as process engineer where he developed and commissioned several cryogenic units for air separation, H2-CO-CH4 separation and Nitrogen removal. He is currently working as process specialist in E&C Hydrocarbon product line where he develops proposals in gas treatment for oil and gas customers. He offers Air Liquide proprietary technologies such membranes and cryogenics units for NGL recovery and nitrogen rejection.