Hannah Donart is the program manager for the Collaborative on Health and the Environment. She holds a Master in Public Health with a concentration in Environmental Health Science and Policy from George Washington University. For the past two years she has worked with policy makers and agencies in Washington, DC advocating for regulatory reform and health-based standards to better protect children attending DC public schools from lead in drinking water. In addition, she led her children's School Improvement Team Environmental Health Committee during its modernization project. Her background includes work in climate and energy policy and chemical regulatory policy.