Seabourn Venture
| Speaker | Specialty | Ship | Embark Date |
| Heidemarie M. Stefanyshyn-Piper | Space | Seabourn Venture | July 2-16, 2023 |
| Dr. Beth Healey | Medicine | Seabourn Venture | July 2, 2023 |
| Alexander Bunzel | History | Seabourn Venture | March 18 to April 2, 2024 |
| Speaker | Specialty | Ship | Embark Date |
| Heidemarie M. Stefanyshyn-Piper | Space | Seabourn Venture | July 2-16, 2023 |
| Dr. Beth Healey | Medicine | Seabourn Venture | July 2, 2023 |
| Alexander Bunzel | History | Seabourn Venture | March 18 to April 2, 2024 |