| Opens | Closes | |||
|---|---|---|---|---|
| On site - GRNOG members | Mar 31, 2026, 1:10 PM | No deadline | 77 / 160 | Register |
| On-site - Guests (non-members) | Mar 31, 2026, 1:10 PM | No deadline | 8 / 40 | Apply |
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June 30, 2026
Serafio City of Athens
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