The document provides a summary of Lambis Dimitrakopoulos' work experience as a civil engineer and infrastructure engineer on various projects in Nigeria, Greece, and Chad between 1995-today. Some of the key projects mentioned include the expansion of the MGBEE road in Nigeria, underground intersections construction, and renovation of company estate buildings. Lambis has experience managing labor crews, subcontractors, and machinery for tasks such as road construction, drainage installation, and building renovations. He also has a background in quantity surveying, cost control, and project planning and organization.