Argonne National Laboratory
Working at Argonne National Laboratory for last 29 years. Have MS and PhD in radiological engineering from Georgia Institute of Technology, and an active CHP from American Board of Health Physics since 1997. Developed, maintained, and popularized the use of RESRAD family of codes: RESRAD-ONSITE, RESRAD-OFFSITE, RESRAD-BUILD, RESRAD-BIOTA, and RESRAD-RDD as a member of the RESRAD program team. Conducted radiological dose and risk assessment for landfill disposal of technically enhanced naturally occurring radioactive materials (TENORM) in North Dakota. Participated in International Atomic Energy Agency (IAEA) programs. Provided technical support to Nuclear Regulatory Commission (NRC), Department of Energy (DOE), Argonne, and Formerly Utilized Sites Remedial Action Program (FUSRAP) sites.