William John Sempolinski
Owner And Chief Compliance OfficerSempolinski, William JohnCRD 2366256
About William John Sempolinski
William John Sempolinski is listed as Owner And Chief Compliance Officer at Sempolinski, William John in Easton, MA. Form ADV reports a beneficial ownership band of Over 75%.
Reported ownership
Owns Over 75% of Sempolinski, William John
Ownership band reported on Form ADV Schedule A
Frequently asked questions
Where does William John Sempolinski work?
William John Sempolinski is listed as Owner And Chief Compliance Officer at Sempolinski, William John on SEC Form ADV.
How much of Sempolinski, William John does William John Sempolinski own?
Form ADV reports a beneficial ownership band of Over 75%.
Sempolinski, William John
| Title | Owner And Chief Compliance Officer |
| Ownership | Over 75% |
| Control person | Yes |
| Since | 2025 |