- Sean Skinner - University of Sydney
- Noy Soffer Aranov - Technion
- Ivan Spyrydonov - Jagiellonian University in Cracow
- Mikołaj Strzała - Jagiellonian University
- Yutian Sun - University of Zurich
- Mateusz Słomiany - Szkoła Doktorska, Instytut Matematyki Uniwersytetu Szczecińskiego
- Magdaléna Tinková - Czech Technical University in Prague
- Konstantinos Tsinas - University of Crete
- Dimitra Tzika - Department of Mathematics Aristotle University of Thessaloniki
- Filip Wierzbowski - Jagiellonian University
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