Marek Tamm (born 4 November 1973) is an Estonian historian and professor of cultural history at Tallinn University. His research spans medieval Baltic and Livonian history as well as historical theory, historiography, cultural memory studies and digital history.
He has been a member of the Estonian Academy of Sciences since 2021 and has served as its vice-president since 2024. In 2023, he was elected a member of Academia Europaea.
Aleksei Talisainen (born 1 November 1980) is an Estonian computer scientist and educational technology researcher. He is affiliated with Tallinn University of Technology (TalTech) as an early stage researcher (doctoral candidate) at the IT College and teaches/works in areas including cybersecurity and technology-enhanced learning.
Sven Sakkov (born 14 September 1971) is an Estonian diplomat and defence-policy specialist. He has served as Estonia's ambassador to the United Kingdom since 2025. He previously served as Estonia's ambassador to Finland (2020–2025) and led the NATO Cooperative Cyber Defence Centre of Excellence (CCDCOE) (2015–2017) and the International Centre for Defence and Security (ICDS) (2017–2020).
Olivia Saar (18 October 1931 – 16 March 2025) was an Estonian children's writer and poet, and a journalist and editor associated with major Estonian children's periodicals. She worked for decades on the children's magazine Pioneer and was among the founders of the magazine Täheke.