Bettina Von Hagen is listed as Chief Executive Officer at Efm Investments & Advisory LLC on SEC Form ADV.
Form ADV reports a beneficial ownership band of 50-75%.
| Title | Chief Executive Officer |
| Ownership | 50-75% |
| Control person | Yes |
| Since | 2021 |
| Title | Member |
| Ownership | Over 75% |
| Control person | Yes |
| Since | 2021 |