Thomas Patrick Callahan is listed as Managing Director at Callahan Advisors, LLC on SEC Form ADV.
Form ADV reports a beneficial ownership band of Under 5%.
| Title | Managing Director |
| Ownership | Under 5% |
| Control person | Yes |
| Since | 2020 |
| Title | Trustee |
| Ownership | Over 75% |
| Control person | Yes |
| Since | 2020 |