William Sempolinski
Five Corners Financial Services · Easton, Massachusetts
William Sempolinski is a fee-only financial advisor at Five Corners Financial Services in Easton, Massachusetts, who holds the CFP and ChFC credentials. William focuses on retirement planning and estate & legacy planning. Five Corners Financial Services reports charging a percentage of assets and fixed fees on its Form ADV.
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Specialties
Facts
| Firm | Five Corners Financial Services |
|---|---|
| Based in | Easton, Massachusetts |
| Fee model (firm's Form ADV) | Percentage of assets · Fixed fees |
| Accepting new clients | Yes |
| Assets under management | $292M across 750 accounts |
| Credentials | CFP · ChFC |
| SEC registration | Investment adviser representative in MA, TX · CRD 2366256 |
| Exams passed | Series 63 (1993) · Series 65 (1994) |
| Firm size | 3 employees |
| Disclosures | None reported |
| Website | 5cornersfinancial.com |
How William's firm compares
- Five Corners Financial Services's average account is about $389,000, from its Form ADV (assets managed divided by 750 accounts).
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Questions about William
Is William Sempolinski a fee-only financial advisor?
Yes, according to SEC records as of October 29, 2026: William holds no broker registration, and Five Corners Financial Services reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency on its Form ADV.
How does William charge for financial advice?
William's firm, Five Corners Financial Services, reports charging a percentage of assets and fixed fees on its SEC Form ADV.
Where is William Sempolinski based?
William Sempolinski is based in Easton, Massachusetts.
What does William specialize in?
William's specialties include retirement planning and estate & legacy planning.
What credentials does William Sempolinski hold?
William Sempolinski holds the CFP and ChFC credentials.
Is William Sempolinski registered with the SEC?
Yes. William Sempolinski is registered as an investment adviser representative in MA and TX (CRD 2366256), per SEC Investment Adviser Public Disclosure data as of October 29, 2026.
How much does Five Corners Financial Services manage?
Five Corners Financial Services reports $292M across 750 accounts in assets under management.
How do I contact William Sempolinski?
Through William's website, 5cornersfinancial.com.
What these terms mean: fee-only · fiduciary · CFP · CRD number · all terms
Where this information comes from
- SEC adviser records : the firm's Form ADV reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency, and the advisor holds no broker registration
- Five Corners Financial Services website : specialties, clients served, and fees, checked October 30, 2026
- SEC Investment Adviser Public Disclosure : registration, exams, and the firm's Form ADV, data as of October 29, 2026
- Directory listing last checked October 30, 2026.
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