Sean O'Brien
Andrew Hill Investment Advisors · Naples, Florida
Sean O'Brien is a fee-only financial advisor at Andrew Hill Investment Advisors in Naples, Florida. Sean charges a percentage of assets and focuses on sustainable & impact investing, small business owners and estate & legacy planning.
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Specialties
Facts
| Firm | Andrew Hill Investment Advisors |
|---|---|
| Based in | Naples, Florida |
| Fee model | Percentage of assets |
| Accepting new clients | Yes |
| Assets under management | $231.3M across 490 accounts |
| SEC registration | Investment adviser representative in FL, NY · CRD 8081152 |
| Exams passed | Series 65 (2025) |
| Firm size | 4 employees |
| Disclosures | None reported |
| Website | responsibleadvisors.com |
How Sean's firm compares
- Andrew Hill Investment Advisors's average account is about $472,000, from its Form ADV (assets managed divided by 490 accounts).
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Questions about Sean
Is Sean O'Brien a fee-only financial advisor?
Yes, according to SEC records as of October 29, 2026: Sean holds no broker registration, and Andrew Hill Investment Advisors reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency on its Form ADV.
How does Sean charge for financial advice?
Sean charges a percentage of assets.
Where is Sean O'Brien based?
Sean O'Brien is based in Naples, Florida.
What does Sean specialize in?
Sean's specialties include sustainable & impact investing, small business owners and estate & legacy planning.
Is Sean O'Brien registered with the SEC?
Yes. Sean O'Brien is registered as an investment adviser representative in FL and NY (CRD 8081152), per SEC Investment Adviser Public Disclosure data as of October 29, 2026.
How much does Andrew Hill Investment Advisors manage?
Andrew Hill Investment Advisors reports $231.3M across 490 accounts in assets under management.
How do I contact Sean O'Brien?
Through Sean's website, responsibleadvisors.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
- Andrew Hill Investment Advisors 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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