I am working for AECOM as National Tunnelling Lead for Canada. I have 30 years experience in different type of tunnelling such as TBM tunnelling, NATM tunnelling, Drilling and Blasting, trenchless Technology, Pipe Reinforcing and Box Jacking. Experience in different type of tunnel for transportation, water, wastewater, subway, and utility tunnel and different type of contract such as DB,DBB, P3.