John Anthony Sommers Jr. is listed as Executive Chairperson, Director at Income Research + Management on SEC Form ADV.
Form ADV reports a beneficial ownership band of Under 5%.
| Title | Executive Chairperson, Director |
| Ownership | Under 5% |
| Control person | Yes |
| Since | 2006 |
| Title | Trustee |
| Ownership | — |
| Control person | Yes |
| Since | 2011 |
| Title | Trustee |
| Ownership | — |
| Control person | Yes |
| Since | 1995 |