Rolf van der Sleen
Yacht designer
Models
2
Years active
1975–1979
Length overall
8.5–8.5 m
(28–28 ft)
Hull types
2 mono
Models
| Model | Years | LOA | Hull | Builder |
|---|---|---|---|---|
| INTREPID 28 | 1979 | 8.53 m | Monohull | Interpid Yachts |
| GRAMPIAN 28 | 1975 | 8.53 m | Monohull | Grampian Marine Ltd. |
Builders of boats by Rolf van der Sleen
Last updated 30 December 2025