| Vikas Kurapati | University of Helsinki | Helsinki | Finland | February 2024 |
| Sebastian Wolf | University of California San Diego | San Diego | USA | May - Jun 2023 |
| Fabio Gratl | Kobe University | Kobe | Japan | Jun - Aug 2022 |
| Benjamin Rodenberg | Eindhoven University of Technology | Eindhoven | Netherlands | February 2020 |
| Marion Gödel | University of Bristol | Bristol | UK | Sep - Dec 2019 |
| Benedikt Kleinmeier | University of Sussex | Brighton | UK | Sep - Dec 2019 |
| Friedrich Menhorn | Sandia National Laboratories | Albuquerque | USA | Aug - Nov 2019 |
| Ionut Farcas | MIT | Boston | USA | March 2019 |
| Michael Rippl | EPFL | Lausanne | Switzerland | March 2019 |
| Friedrich Menhorn | MIT | Boston | USA | February 2019 |
| Ionut Farcas | IPAM-UCLA | Los Angeles | USA | Sep - Dec 2018 |
| Gerasimos Chourdakis | Eindhoven University of Technology | Eindhoven | Netherlands | Feb and Nov 2019 |
| Daniel Lehmberg | Johns Hopkins University | Baltimore | USA | Oct - Dec 2018 |
| Benjamin Rüth | Lund University | Lund | Sweden | Aug - Oct 2018 |
| Alexander Pöppl | LBNL | Berkeley | USA | Aug - Oct 2018 |
| Kilian Röhner | ANU | Canberra | Australia | Feb - Apr 2018 |
| Ionut Farcas | UW Madison | Madison | USA | Mar - Jul 2018 |
| Steffen Seckler | Riken (R-CCS) | Kobe | Japan | Apr - Jun 2018 |
| Alexander Pöppl | LBNL | Berkeley | USA | Mar 2018 |
| Severin Reiz | UTA | Austin | USA | Feb - Mar 2018 |
| Chaulio Ferreira | Columbia University | New York | USA | Sep - Nov 2017 |
| Moritz August | Cambridge | Cambridge | UK | Sep - Nov 2017 |
| Tobias Neckel | ANU | Canberra | Australia | Feb - Apr 2017 |
| Roland Wittmann | Durham University | Durham | UK | Aug - Sep 2016 |
| Benjamin Uekermann | LLNL - CASC | Livermore | USA | Sep - Oct 2015 |
| Denis Jarema | UCLA | Los Angeles | USA | Aug - Sep 2015 |
| Alfredo Parra | ANU | Canberra | Australia | Feb - Apr 2015 |
| Arash Bakhtiari | The University of Texas at Austin | Austin | USA | Oct 2014 - Apr 2015 |
| Christoph Riesinger | Tokyo Institute of Technology | Tokyo | Japan | Oct 2014 - Dec 2014 |
| Sebastian Rettenberger | Rensselaer Polytechnic Institute | Troy | USA | Jul - Aug 2014 |
| Roland Wittmann | KAUST | Jeddah-Thuwal | Saudi Arabia | Feb - Apr 2014 |
| Benjamin Uekermann | BSC - CASE | Barcelona | Spain | Feb - March 2014 |
| Martin Schreiber | University of Exeter | Exeter | UK | Nov 2013 |
| Alex Breuer | Naval Postgraduate School | Monterey | USA | Oct - Nov 2013 |
| Oliver Meister | Imperial College London | London | UK | Aug - Sep 2013 |
| Christoph Kowitz | ANU | Canberra | Australia | Jan - March 2013 |
| Valeriy Khakhutskyy | ANU | Canberra | Australia | Dec 2012 - Feb 2013 |
| Thomas Huckle | Universita dell'Insubria | Como | Italy | Nov 2012 |
| Wolfgang Eckhardt | KAUST | Jeddah-Thuwal | Saudi Arabia | Oct - Dec 2012 |
| Kaveh Rahnema | Isaac Newton Institute for Mathematical Sciences | Cambridge | UK | Sep - Oct 2012 |
| Marion Weinzierl | KU Leuven | Leuven | Belgium | Aug - Sep 2012 |
| Tobias Weinzierl | KU Leuven | Leuven | Belgium | Aug - Sep 2012 |
| Benjamin Peherstorfer | MIT, AeroAstro | Boston | United States | Mar - Jun 2012 |
| Daniel Butnaru | MIT, AeroAstro | Boston | United States | Mar - Jun 2012 |
| Alexander Heinecke | Intel Labs, Parallel Computing Lab | Santa Clara | United States | Feb - May 2012 |
| Michael Lieb | KAUST | Jeddah-Thuwal | Saudi Arabia | Oct - Nov 2011, Feb-Apr 2012 |
| Gerrit Buse | KAUST | Jeddah-Thuwal | Saudi Arabia | Nov - Dec 2011, Mar - Apr 2012 |
| Atanas Atanasov | KAUST | Jeddah-Thuwal | Saudi Arabia | Jan - Apr 2012 |
| Benjamin Uekermann | BSC - CASE | Barcelona | Spain | Jan - Apr 2012 |
| Christoph Kowitz | ANU | Canberra | Australia | Jan - Mar 2012 |
| Bernhard Gatzhammer | IHPC, A*STAR | Singapore | Singapore | Apr 2011 |
| Philipp Neumann | TUE | Eindhoven | Netherlands | Feb - Apr 2011, Jan - Feb 2012 |
| Marion Bendig | Technion | Haifa | Israel | Oct 2010 - Jan 2011 |
| Bernhard Gatzhammer | Univ. Ghent | Ghent | Belgium | May - Jul 2010 |
| Janos Benk | Texas Tech. Univ. | Lubbock | USA | Feb - Apr 2010 |
| Csaba Vigh | Georgia Tech | Atlanta | USA | Oct - Dec 2009 |
| Matous Sedlacek | ICS, Academy of Sciences | Prague | Czech Republic | June 2009 |
| Konrad Waldherr | IPAM, UCLA | Los Angeles | United States | January 2009 |
| Tobias Neckel | TokyoTech | Tokyo | Japan | Sep - Dec 2008 |
| Tobias Weinzierl | SCI, University of Utah | Salt Lake City | USA | Feb - Apr 2008 |
