Located in Basel, Switzerland, epi demos provides epidemiological and digital consulting services to academics, health authorities, scientific publishers, non-governmental organizations and others.epi demos was founded in 2020 by Dr Jan Roth who is a clinical epidemiologist with broad experience in the design, conduct, analysis and reporting of observational studies and clinical trials. As a well-connected researcher trained in medical IT, Jan has a special interest in digital and infectious disease epidemiology and the application of machine learning in medicine. He enjoys providing straightforward support and creative solutions to get the best out of projects.