Lecturer at the Faculty of Public Health Universitas Sumatera Utara, S1, S2 and S3 Public Health Study Programs, Specialization in Environmental Health, the current functional position is Associate Lecturer. The field of research engaged in is related to environmental health, the studies carried out are related to dengue fever, which is about developing and empowering communities in controlling dengue fever. Studies on environmental health risk analysis (ARKL), ARKL research on mercury pollution in well water and mercury content in blood in traditional gold mining areas (PETI). This research has been published in Sinta and Scopus Indexed journals.