| #70: Southampton, Sep 2026 | Southampton, UK | 7–11 September 2026 |
| #69: Athens, May 2025 | Athens, Greece | 19–23 May 2025 |
| #68: Princeton, May 2024 | Princeton, New Jersey, USA | 6–10 May 2024 |
| #67: Trento, Oct 2023 | Trento, Italy | 9–13 October 2023 |
| #66: Wellington, Feb 2023 | Wellington, New Zealand | 13–17 February 2023 |
| #65: Virtual, Feb 2022 | Virtual | 23 February, 28 February, 3 March 2022 |
| #64: Virtual, Nov 2021 | Virtual | 23 November, 2 December 2021 |
| #63: Virtual, Mar 2021 | Virtual | 8 March, 24 March, 8 April 2021 |
| #62: Los Altos, Oct 2019 | Los Altos | 28 October – 1 November 2019 |
| #61: York, Feb 2019 | York, England | 4–8 February 2019 |
| #60: Providence, May 2018 | Providence, RI | 7–11 May 2018 |