Lecturer at USU's Undergraduate Public Health Study Program with a functional position as Lecturer in the Head of Occupational Safety and Health (K3) interested in ergonomics. Research experience focused on ergonomics related to productivity. Work comfort, musculoskeletal complaints, etc. Research experiences that have been conducted in the field of economics include the Comfort and Productivity of the Ijuk Broom Making Workers in terms of Ergonomic Aspects in Medan Sinembah Tanjung Morawa Village and the Design of Employed Assistance Program in Job Stress Prevention of Employed of Rasyida Medan. Future research will be carried out regarding Ergonomics interest in informal sector workers.