| Name | Affiliation | period |
| Ines Aniceto |
Krakow University |
16 May 2015
- 23 May 2015
|
| Henrik Bachmann |
University Hamburg |
17 May 2015
- 24 May 2015
|
| Marc Bellon |
CNRS-Paris 6 |
18 May 2015
- 22 May 2015
|
| Michael Borinsky |
Humboldt University Berlin |
18 May 2015
- 22 May 2015
|
| Olivier Bouillot |
Université Marne la Vallée |
17 May 2015
- 23 May 2015
|
| David Broadhurst |
The Open University, UK |
17 May 2015
- 23 May 2015
|
| Anna Byalko |
Landau Institute, Moscow |
|
| Chandrasekhar Chatterjee |
INFN, Pisa |
|
| Ricardo Couso--Santamaria |
Instituto Superior Tecnico, Lisbon |
16 May 2015
- 23 May 2015
|
| Gerald Dunne |
University of Connecticut |
17 May 2015
- 24 May 2015
|
| Li Guo |
Rutgers University at Newark |
17 May 2015
- 23 May 2015
|
| Martine Klughertz |
Institut de Mathematiques de Toulouse , France |
17 May 2015
- 22 May 2015
|
| Cécile MAMMEZ |
LMPA |
17 May 2015
- 23 May 2015
|
| Dominique Manchon |
CNRS, Laboratoire de Mathématiques - UMR 6620 |
17 May 2015
- 23 May 2015
|
| Stefano Marmi |
Scuola Normale Superiore and Laboratorio Fibonacci, UMI 3483, CNRS-Pisa |
|
| Jean-Christophe Novelli |
Université Paris-Est Marne-la-Vallée |
17 May 2015
- 22 May 2015
|
| Sara pasquetti |
university of surrey |
18 May 2015
- 22 May 2015
|
| Jean-Pierre Ramis |
Toulouse Univ. Paul Sabatier and Académie des Sciences |
16 May 2015
- 23 May 2015
|
| Jean-Philippe Rolin |
Université de Bourgogne (Dijon, France) |
18 May 2015
- 22 May 2015
|
| Ricardo Schiappa |
University of Lisbon |
16 May 2015
- 23 May 2015
|
| Jean-Yves Thibon |
Université Paris-Est Marne-la-Vallée |
17 May 2015
- 22 May 2015
|
| Mithat Ünsal |
North Carolina State University |
17 May 2015
- 19 May 2015
|
| Sergei Yakovenko |
Weizmann Institute of Science |
17 May 2015
- 25 May 2015
|
| Changgui Zhang |
Universite Lille 1 |
17 May 2015
- 23 May 2015
|