Roko is a Board Member at Large. He is a medical doctor, nuclear medicine specialist, thyroidologist from Croatia, appointed a TFI board member at the Annual General Meeting in Milan in 2023. Roko is involved in TFI’s Thyroworld publication as a member of the editorial board. Professionally, he subspecialized in thyroid cancer management and is currently a member of the Medical Advisory and Supervising Board of the Croatian Association for Thyroid Disease, the national thyroid patients’ organization in Croatia. He delivers lectures for patients and Association members throughout Croatia and is involved in organizational efforts for numerous public health thyroid awareness events promoting thyroid health. He is foremost interested in promoting TFI ideas and goals among patients around the world.