Org chart
Mark Duff
CEO
Mark Duff
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Andrew Lombardo
Executive Vice President
Ben Naccarato
VP &CFO
Chris Brandjes
Vice President - Waste Services & Engineering
Chris Reno
Vice President
David Centofanti
Vice President of Information Systems
Pam Ittah, PHR, SHRM-CP
Vice President Human Resources
Raymond Whittle
VP/Southeast Region
Richard Grondin, PMP
Executive Vice President Waste Treatment Operations
