Jonathan Williams Robohm is listed as Member at Gagnon Securities, LLC on SEC Form ADV.
Form ADV reports a beneficial ownership band of Under 5%.
| Title | Member |
| Ownership | Under 5% |
| Control person | No |
| Since | 2005 |
| Title | Member |
| Ownership | Under 5% |
| Control person | No |
| Since | 2022 |