Brenton Warwick Kessel is listed as Co-Founder at Abacus Wealth Partners, LLC on SEC Form ADV.
Form ADV reports a beneficial ownership band of Under 5%.
| Title | Co-Founder |
| Ownership | Under 5% |
| Control person | Yes |
| Since | 2004 |
| Title | Shareholder |
| Ownership | Over 75% |
| Control person | Yes |
| Since | 1998 |