His research interests included research on discrimination, bullying, health inequality, violence, disability, resilience, child welfare, somatic- and mental health among Sámi children, youth and adults. His community engagement work has spanned regional, national, and international efforts. He has also been involved in teaching programs and developed courses in public health for masters and PhD students, taught at several circumpolar summer schools for PhD students in Norway, Sweden, Finland and Russia. Lenert Hansen has received several awards for my circumpolar research, eg.: Jens Peder Hart Hansen Award (2012) and Dissemination prize from the Faculty of Health Sciences, UiT (2018). Today, he serves as a member of the Lancet Commission on Arctic Health: Accelerating Indigenous Health and Well-Being.