Elleen Hsu is a Senior Health Scientist with Cardno ChemRisk. Her primary training and areas of expertise include environmental and occupational health, exposure assessment, risk assessment, and characterization of airborne contaminants. Her graduate work included research on naphthalene exposure concentrations from mothball fumigation and a risk assessment for methylmercury exposure from coal-fired power plants. While at Cardno ChemRisk, Ms. Hsu’s experience has included researching, reconstructing, and assessing exposure various chemicals including asbestos, lead, fly ash, and benzene. She also manages and provides litigation support for cases related to occupational and environmental exposures.


  • MPH, Environmental Health Science, University of California Berkeley, 2012
  • BS, Environmental Science, Aquatic Resources, Virginia Tech, Blacksburg, 2008
  • BS, Biological Science, Virginia Tech, Blacksburg, 2008

Professional Associations

  • American Industrial Hygiene Association (AIHA), 2018 – present