John Wallner is a Senior GIS Consultant at AECOM, where they focus on flood risk management, hydrology, river restoration, and water assets within the Water business line. They collaborate with teams in Energy Infrastructure, Active Travel, and Social Impact, integrating technical skills with social sciences and urban studies. Previously, John worked as a Senior GIS Technical Specialist at CPE Consultancy, providing GIS expertise for flood risk management projects in Scotland. They graduated from Vassar College with a Bachelor of Arts in Geography and French and Francophone Studies and obtained an MSc in Geographic Information Sciences from the University of Edinburgh.
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