Role and responsibility• Taught the students including food microbiology (supported by laboratory activities), water quality, WASH, environmental health and ecology, food hygiene, food safety management, introduction to environmental health, occupational health and safety, infection prevention and control, and research projects.• Advised undergraduate students.• Mentored students and coordinated undergraduate research activities.• Conducted community and institutional based researches (Please, read research and project activities and publication sections for detailed information)

Role and responsibilityResearch and related activities, administrative activities, organizing and managing any issues related with environmental and occupational health and safety issues, including infections prevention and controls.Communicating or working with regional and national agencies or stakeholders

o Collecting and analyzing the samples and data.o Supervision

Research and Projects Activities • Conducted and published many study findings in various public or environmental health’s research areas• Conducted ten thousands of interviews (in both rural and urban areas, including key informant interview)• Conducted focus group decisions: qualitative data collection, organizing, management and analysis.• Collected many quantitative data and analyzed data using different software.• Used different software for conducting systematic review and Meta-Analysis• Reviewed articles for internationally recognized journals• Developed and used survey tools using odk and Kobo Toolbox.• Language translation for research work (key informant interview, FDG, questionnaire and other in-depth interview), from local languages.

Role and responsibility• Food quality control, prevention of food-borne disease and food hygiene and safety management• Evaluating the quality of the foods/water (supported by the laboratory), hygienic practices and its public health risk.• WASH and environmental pollution control• Providing regular supportive supervisions and training on food safety management and public health and environmental pollution and control