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Advisor

Oisin Thompson

Fortress Wealth Planning · Jacksonville Beach, Florida

Oisin Thompson is a fee-only financial advisor at Fortress Wealth Planning in Jacksonville Beach, Florida. Oisin focuses on founders (pre-exit). Fortress Wealth Planning reports charging a percentage of assets and fixed fees on its Form ADV.

Percentage of assetsFixed fees Fee-only

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Specialties

Facts

FirmFortress Wealth Planning
Based in Jacksonville Beach, Florida
Fee model (firm's Form ADV)Percentage of assets · Fixed fees
Assets under management$793.9M across 713 accounts
SEC registration Investment adviser representative in FL · CRD 7066202
Exams passedSeries 65 (2026)
Firm size7 employees
Disclosures None reported
Websitewww.fortresswealthplanning.com

How Oisin's firm compares

  • Fortress Wealth Planning's average account is about $1.1 million, from its Form ADV (assets managed divided by 713 accounts).

What fee-only advisors charge in Florida

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Questions about Oisin

Is Oisin Thompson a fee-only financial advisor?

Yes, according to SEC records as of October 29, 2026: Oisin holds no broker registration, and Fortress Wealth Planning reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency on its Form ADV.

How does Oisin charge for financial advice?

Oisin's firm, Fortress Wealth Planning, reports charging a percentage of assets and fixed fees on its SEC Form ADV.

Where is Oisin Thompson based?

Oisin Thompson is based in Jacksonville Beach, Florida.

What does Oisin specialize in?

Oisin's specialties include founders (pre-exit).

Is Oisin Thompson registered with the SEC?

Yes. Oisin Thompson is registered as an investment adviser representative in FL (CRD 7066202), per SEC Investment Adviser Public Disclosure data as of October 29, 2026.

How much does Fortress Wealth Planning manage?

Fortress Wealth Planning reports $793.9M across 713 accounts in assets under management.

How do I contact Oisin Thompson?

Through Oisin's website, www.fortresswealthplanning.com.

What these terms mean: fee-only · fiduciary · CFP · CRD number · all terms

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