| Name | Affiliation | period |
| Pieter Allaart |
University of North Texas |
9 December 2018
- 13 December 2018
|
| Elizaveta Arzhakova |
Leiden University |
9 December 2018
- 14 December 2018
|
| Simon Baker |
University of Warwick |
9 December 2018
- 14 December 2018
|
| Valérie Berthé |
Institut de Recherche en Informatique Fondamentale |
9 December 2018
- 14 December 2018
|
| Wieb Bosma |
Radboud University |
9 December 2018
- 14 December 2018
|
| Henk Bruin |
University of Vienna |
11 December 2018
- 15 December 2018
|
| Célia Cisternino |
University Of Liège |
9 December 2018
- 14 December 2018
|
| Karma Dajani |
Universiteit Utrecht |
9 December 2018
- 15 December 2018
|
| Jaap De Jonge |
Technical University Delft |
10 December 2018
- 14 December 2018
|
| Martijn de Vries |
Fons Vitae, Amsterdam |
10 December 2018
- 14 December 2018
|
| Ai-Hua Fan |
Univ. Picardie, France/CCNU, China |
7 December 2018
- 14 December 2018
|
| Robbert Fokkink |
Delft University of Technology |
9 December 2018
- 12 December 2018
|
| Paolo Giulietti |
Scuola Normale Superiore |
9 December 2018
- 15 December 2018
|
| Ale Jan Homburg |
University of Amsterdam |
12 December 2018
- 15 December 2018
|
| Charlene Kalle |
Leiden University |
10 December 2018
- 14 December 2018
|
| Kiko Kawamura |
University of North Texas |
9 December 2018
- 13 December 2018
|
| Mike Keane |
Delft University of Technology |
9 December 2018
- 15 December 2018
|
| Tom Kempton |
The University of Manchester |
8 December 2018
- 15 December 2018
|
| Vilmos Komornik |
Universities of Shenzhen and Strasbourg |
9 December 2018
- 15 December 2018
|
| Cor Kraaikamp |
TU Delft |
9 December 2018
- 15 December 2018
|
| Niels Langeveld |
University of Leiden |
9 December 2018
- 14 December 2018
|
| Marie Lejeune |
University of Liège |
9 December 2018
- 14 December 2018
|
| Marta Maggioni |
Leiden University |
9 December 2018
- 14 December 2018
|
| Gaylord Mansiantima |
Universte de Kinshasa |
9 December 2018
- 15 December 2018
|
| Erblin Mehmetaj |
Georgetown University |
10 December 2018
- 14 December 2018
|
| Hitoshi Nakada |
Keio University |
9 December 2018
- 15 December 2018
|
| Robbie Robinson |
The George Washington University |
9 December 2018
- 15 December 2018
|
| Klaus Schmidt |
University of Vienna |
10 December 2018
- 14 December 2018
|
| Tom Schmidt |
Oregon State University |
8 December 2018
- 15 December 2018
|
| Asya Shepelevtseva |
SNS, Pisa & NRU HSE, Moscow |
10 December 2018
- 14 December 2018
|
| Wolfgang Steiner |
Institut de Recherche en Informatique Fondamentale |
9 December 2018
- 14 December 2018
|
| Manon Stipulanti |
University of Liège, Department of Mathematics |
9 December 2018
- 15 December 2018
|
| Dalia Terhesiu |
University of Exeter, UK |
9 December 2018
- 14 December 2018
|
| Jörg Thuswaldner |
University of Leoben |
9 December 2018
- 15 December 2018
|
| Giulio Tiozzo |
University of Toronto |
9 December 2018
- 14 December 2018
|
| Evgeny Verbitskiy |
Leiden University, The Netherlands |
9 December 2018
- 12 December 2018
|
| Reem Yassawi |
Université de Lyon Claude-Bernard 1 |
10 December 2018
- 14 December 2018
|
| Benthen Zeegers |
Leiden University, Mathematical Institute |
9 December 2018
- 14 December 2018
|