Robert Daniel Rosenthal is listed as Manager, Chairman, Ceo at First Long Island Investors, LLC on SEC Form ADV.
Form ADV reports a beneficial ownership band of Under 5%.
| Title | Manager, Chairman, Ceo |
| Ownership | Under 5% |
| Control person | Yes |
| Since | 2019 |
| Title | Chief Executive Officer |
| Ownership | 50-75% |
| Control person | Yes |
| Since | 1998 |