Ashkan has over 13 years of experience with environmental site assessment, human health and ecological risk assessment and remediation of contaminated sites. He has supported environmental assessments and O.Reg. 153/04 Brownfield Risk Assessments for clients in the oil and gas, commercial, real estate, and power and energy sectors, along with federal risk assessments to support government agencies. He has designed remediation and risk management measures, and provides oversight of their implementation in compliance with the regulations. His experience also includes contaminant fate and transport modelling related to vapour intrusion and aquifer characterization and groundwater flow.