Andrew is a Technical Director in the Ground Engineering and Tunnelling practice within the AtkinsRéalis Infrastructure team. Andrew has over thirty years international experience in tunnelling and during this period has developed skills in the management of the tunnelling and geotechnical design process on major civil engineering infrastructure projects. Andrew is a project and design manager with proven experience of delivering efficient designs to budget and schedule on complex major infrastructure projects. Andrew has been actively involved in tunnelling and geotechnical aspects of major infrastructure projects where he has been responsible for the full range of tunnel and geotechnical design issues including geological and geotechnical assessments, site investigation, foundations, slope stability and maintenance, blasting, tunnelling and underground construction works