Managing Director in Portugal: ( 2005 to 2007): sewerage and water works . Rehabilitation of pipes in petrochemical plants. ( 2005 to 2007) - (close fit, and CIPP methods)
Managing Director in Singapore ( 2002 to 2005): Sewerage and water works . Rehabilitation of 500mm and 900mm steel pipes by Close fit, and swage lining methods.
Cost Estimation in International Division (2001) : Cost estimation for major projects in Africa and Asia
Site Director in Sewerage Tunneling works ( 1998 to 2000). Deep shafts and Dia 5m tunnel works in the suburb of Paris for SIAAP.( Sevres 92)
Site Director in Sewerage Tunneling works ( 1996 to 1998). Deep shafts and Dia 2.5m tunnel works in the suburb of Paris for SIAAP.( Vitry 94), and Site director for various underground workks for Sewerage : Microtunneling, pipe jacking; traditionnal galery, in Paris and Suburb