All IC2S2 editions
- 2024: Philadelphia, PA, United States
- 2023: Copenhagen, Denmark
- 2022: Chicago, IL, United States
- 2021: Zurich, Switzerland
- 2020: Boston, MA, United States
- 2019: Amsterdam, Netherlands
- 2018: Evanston, IL, United States
- 2017: Cologne, Germany
- 2016: Evanston, IL, United States
- 2015: Helsinki, Finland