Mark Rigby

Mark Rigby is a Senior Risk Assessor at Parsons, where since July 2008, expertise has been applied in performing CERCLA-style human health and ecological risk assessments for hazardous waste and military munitions response program sites. Prior to this, experience as a Risk Assessor at Tetra Tech from 2000 to 2008 involved similar assessments for hazardous waste sites. Mark Rigby holds a PhD in Experimental Ecology from ETH Zürich, an MSc in Environmental Biology and Ecology from the University of Alberta, and a BA in Aquatic Ecology from UC Santa Barbara.