Catherine Halberstadt is listed as Co-Ceo And Co-President at Osterweis Capital Management LLC on SEC Form ADV.
Form ADV reports a beneficial ownership band of Under 5%.
| Title | Co-Ceo And Co-President |
| Ownership | Under 5% |
| Control person | Yes |
| Since | 2017 |
| Title | Member |
| Ownership | 5-10% |
| Control person | Yes |
| Since | 2018 |
| Title | Co-Ceo And Co-President |
| Ownership | Under 5% |
| Control person | Yes |
| Since | 2017 |
| Title | Shareholder |
| Ownership | 5-10% |
| Control person | Yes |
| Since | 2018 |