Biography

Dr. Alauddin Khan is a Senior Environmental Engineer at Leidos, Inc. He has a Ph.D. in Chemical Engineering from University of Oklahoma. He has more than 30 years of environmental engineering experience in characterization, design, remedial action, remedial construction, and optimization for DoD, DOE, USACE, USAF, ANG, NASA, and more. He has extensive experience and expertise in groundwater and surface water flow and contaminant fate and transport modeling. Dr. Khan leads contaminant fate and transport modeling in simple to highly complex hydrogeologic settings using diverse software packages for numerous CERCLA and RCRA-based projects. His extensive expertise in groundwater flow and contaminant transport modeling has allowed Leidos to make efficient and cost-effective decisions regarding contaminant plume extents, site characterizations, and future remedial actions. Currently, Dr. Khan is a member of Leidos’ PFAS Technical AdvisoryTeam, and he leads efforts to evaluate and simulate PFAS leaching from soil to groundwater and subsequent fate and transport in groundwater.