Paul Annus, PhD, has been a teacher and entrepreneur since graduating in 1987. He has spent the last two decades working in engineering and project management in the local technology development center and research in the Tallinn University of Technology, where he currently works as a senior researcher, lecturer, and supervisor in the Thomas Johann Seebeck Department of Electronics. He is a member of the Institute of Electrical and Electronics Engineers. He has received awards for scientific papers, reviewing those papers, project leadership, and course development. His research interests include data acquisition, system identification, and especially bioimpedance spectroscopy. His emphasis is on reliable, scalable, and optimally deployable solutions for health monitoring. He has published more than 100 publications and registered thirteen inventions.