Mark Gustafson has been an investment adviser representative at Prosperitas Financial since April 2026, and is not listed among the firm’s executive officers or direct owners.
Prosperitas Financial, LLC is a Valencia, CA firm with $812M under management, 2,138 clients and 23 advisers across 2 offices, as of its September 2026 filing.
Mark Gustafson’s longest registration was 1 year at Park Avenue Securities LLC (2025–2026). Before joining Prosperitas Financial in 2026, Mark Gustafson was registered through Park Avenue Securities LLC.
- Prosperitas Financial, LLCCurrent– present · under a yearValencia, CA · Adviser representative · Firm CRD 315768
- Park Avenue Securities LLC– · 1 yearGlendale, CA · Adviser representative · Firm CRD 46173
Investment adviser representative registrations
Mark Gustafson is registered as an investment adviser representative in California, since April 2026.
- CaliforniaSince 9 April 2026
Examinations
| Exam | Name | Passed |
|---|---|---|
| Series 66 | Uniform Combined State Law Examination | 11 January 2025 |
| Series 7TO | General Securities Representative Examination | 5 December 2024 |
| SIE | Securities Industry Essentials Examination | 15 December 2021 |
- Name
- Uniform Combined State Law Examination
- Name
- General Securities Representative Examination
- Name
- Securities Industry Essentials Examination
- Full name
- Mark Stephen Gustafson
- CRD
- 7499008
- Firm
- Prosperitas Financial · CRD 315768
- Office
- 25060 AVENUE STANFORD, SUITE 100, Valencia, CA 91355
- Registration
- Investment adviser registration
- In the industry since
- February 2025
- Disciplinary history
- Not yet shown here · SEC record
Where does Mark Gustafson work?
Mark Gustafson is an investment adviser representative registered through Prosperitas Financial, LLC since April 2026, and is not listed among the firm’s executive officers or direct owners.
Is Mark Gustafson a financial advisor?
Yes. Mark Gustafson has a current investment-adviser registration in California, through Prosperitas Financial since April 2026.
How many years of experience does Mark Gustafson have?
Mark Gustafson has 1 year in the financial industry, since February 2025, across 2 adviser firms.
What exams has Mark Gustafson passed?
Mark Gustafson has passed 3 licensing exams: the SIE, Series 7TO and Series 66. The earliest, the SIE, was passed in December 2021.
Where did Mark Gustafson work before Prosperitas Financial?
Before Prosperitas Financial, Mark Gustafson was registered through Park Avenue Securities LLC, January 2025 to February 2026.
Where is Mark Gustafson based?
Mark Gustafson’s registered office is in Valencia, CA.
Is Mark Gustafson registered with FINRA?
No. Mark Gustafson has no current broker registration.
How can I verify Mark Gustafson’s record?
Search CRD 7499008 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Mark Gustafson’s full registration record.
