Robert Steven Lowenthal is listed as Ceo-President-Director at Oppenheimer & Co. Inc. on SEC Form ADV.
Form ADV reports a beneficial ownership band of Under 5%.
| Title | Ceo-President-Director |
| Ownership | Under 5% |
| Control person | Yes |
| Since | 2025 |
| Title | Chief Executive Officer |
| Ownership | Under 5% |
| Control person | Yes |
| Since | 2025 |
| Title | Ceo/Director |
| Ownership | Under 5% |
| Control person | Yes |
| Since | 2025 |
| Title | Senior Vice President |
| Ownership | Under 5% |
| Control person | Yes |
| Since | 2021 |