Dr. Stewart is a chartered engineer with over 20 years design and project management experience in civil and geotechnical engineering across a wide variety of large complex infrastructure projects. His experience extends to such countries as India, Middle East, United Kingdom, Australia and New Zealand and he has significant experience in preparing investigations, appraisals, (concept to detailed) designs, 3rd party reviews and construction supervision of projects situated in soft soil to hard rock conditions. He has significant design and construction site experience in the construction of deep excavations, tunnels (EPB, Slurry, Roadheader, NATM, pipejacking), retaining walls, shallow and deep foundations and slope stability. He has particular experience in seismic design and 2D and 3D numerical analysis.