Rafael Alejandro Alcantara-Lansberg is listed as Managing Director & Cco at Harbor Ithaka Wm, LLC on SEC Form ADV.
Form ADV reports a beneficial ownership band of Under 5%.
| Title | Managing Director & Cco |
| Ownership | Under 5% |
| Control person | Yes |
| Since | 2014 |
| Title | Sole Member |
| Ownership | Over 75% |
| Control person | Yes |
| Since | 2019 |