The staff at SENES Oak Ridge, Inc., Center for Risk Analysis, has significant national and international experience with issues concerning the evaluation of the environmental fate of contaminants and human doses and health risks from exposure to those contaminants, especially radionuclides. SENES staff members are experienced both in modeling the relevant transport and exposure pathways and in the application of quantitative uncertainty and sensitivity analysis to all aspects of a dose or risk assessment. In addition to its immediate staff, SENES has ready access to a network of nationally and internationally recognized technical consultants who can provide specialized expertise on a case-by -case basis.