| Speaker |
Specialty |
Ship |
Embark Date |
| George Sranko |
Science |
Seabourn Sojourn |
February 17 to March 7, 2023 |
| Jarrod Haberfield |
Architecture |
Seabourn Sojourn |
February 26 to March 10, 2023 |
| Dr. Chris Drake |
Geography |
Seabourn Sojourn |
March 20 to April 10, 2023 |
| Tiiu Lukk |
Science |
Seabourn Sojourn |
April 10–27, 2023 |
| Robin Binkes |
Current Affairs and History |
Seabourn Sojourn |
April 15–27, 2023 |
| Andrew Johnson |
Culture and Destinations |
Seabourn Sojourn |
May 15 to June 6, 2023 |
| David Horner |
History |
Seabourn Sojourn |
July 26 to August 25, 2023 |
| Barbara Ferguson |
Current Affairs |
Seabourn Sojourn |
September 14 to October 4, 2023 |
| Brian J. Ford |
Science |
Seabourn Sojourn |
August 25 to September 4, 2023 |
| Valentin R. Troll |
Volcano research |
Seabourn Sojourn |
October 21 to November 4, 2023 |
| Erin Manning |
Photography |
Seabourn Sojourn |
November 4–17, 2023 |
| Dennis Molnar |
History |
Seabourn Sojourn |
November 4–17, 2023 |
| Dr. Matthew L. Nathan |
Internal Medicine |
Seabourn Sojourn |
December 1–22, 2023 |
| George Losey |
Oceanography |
Seabourn Sojourn |
December 22, 2023 to January 20, 2024 |
| Barbara Ferguson |
Current Affairs |
Seabourn Sojourn |
May 10 to June 5, 2024 |
| Valentin R. Troll |
Volcano research |
Seabourn Sojourn |
June 15–29, 2024 |
| Chef Robert Thompson |
Cuisine |
Seabourn Sojourn |
July 5–10, 2024 |
| Caroline Holmes |
Current Affairs and History |
Seabourn Sojourn |
July 13–16, 2024 |
| Valentin R. Troll |
Volcano research |
Seabourn Sojourn |
July 27 to August 10, 2024 |
