Marcus Brandenburg has been an investment adviser representative at Psi Advisors since April 2019, and is not listed among the firm’s executive officers or direct owners. Marcus Brandenburg studied at the University of South Florida.
Psi Advisors, LLC is a Tampa, FL firm with $801M under management, 1,745 clients and 12 advisers across 4 offices, as of its September 2026 filing.
Marc Brandenburg is President & CEO of Brandenburg Financial, whose investment advice is offered through PSI Advisors, LLC. He has 30 years of experience in financial services, including time at Merrill Lynch, Morgan Stanley and Ameriprise Financial, before moving to independent practice.
Marcus Brandenburg’s longest registration was 9 years at Merrill Lynch Pierce Fenner & Smith Inc. (1997–2007). Before joining Psi Advisors in 2019, Marcus Brandenburg was registered through Independent Financial Partners and Ameriprise Financial Services, Inc.
- Independent Financial Partners– · 2 yearsTampa, FL · Adviser representative · Firm CRD 125112
- Ameriprise Financial Services, Inc.– · 5 yearsClearwater, FL · Adviser representative · Firm CRD 6363
- Morgan Stanley Smith Barney LLC– · 2 yearsPalm Harbor, FL · Adviser representative · Firm CRD 149777
- Morgan Stanley & Co. Incorporated– · 2 yearsPalm Harbor, FL · Adviser representative · Firm CRD 8209
- Morgan Stanley– · under a yearPalm Harbor, FL · Adviser representative · Firm CRD 7556
- Merrill Lynch Pierce Fenner & Smith Inc.– · 9 yearsClearwater, FL · Adviser representative · Firm CRD 7691
Investment adviser representative registrations
Marcus Brandenburg is registered as an investment adviser representative in Florida, since April 2019.
- FloridaSince 12 April 2019
Examinations
| Exam | Name | Passed |
|---|---|---|
| SIE | Securities Industry Essentials Examination | Credited |
| Series 31 | Futures Managed Funds Examination | 27 January 2005 |
| Series 65 | Uniform Investment Adviser Law Examination | 18 September 1997 |
| Series 63 | Uniform Securities Agent State Law Examination | 29 August 1997 |
| Series 7 | General Securities Representative Examination | 13 August 1997 |
- Name
- Securities Industry Essentials Examination
- Name
- Futures Managed Funds Examination
- Name
- Uniform Investment Adviser Law Examination
- Name
- Uniform Securities Agent State Law Examination
- Name
- General Securities Representative Examination
- Full name
- Marcus Allen Brandenburg
- CRD
- 2899667
- Firm
- Psi Advisors · CRD 285880
- Office
- Trinity, FL
- Registration
- Investment adviser and broker registrations
- In the industry since
- August 1997
- Disciplinary history
- Not yet shown here · SEC record · BrokerCheck
- Firm bio
- brgfin.com
Where does Marcus Brandenburg work?
Marcus Brandenburg is an investment adviser representative registered through Psi Advisors, LLC since April 2019, and is not listed among the firm’s executive officers or direct owners.
Is Marcus Brandenburg a financial advisor?
Yes. Marcus Brandenburg has a current investment-adviser registration in Florida, through Psi Advisors since April 2019.
How many years of experience does Marcus Brandenburg have?
Marcus Brandenburg has 29 years in the financial industry, since August 1997, across 7 adviser firms.
What exams has Marcus Brandenburg passed?
Marcus Brandenburg has passed 4 licensing exams: the Series 7, Series 63, Series 65 and Series 31. The earliest, the Series 7, was passed in August 1997. FINRA credited Marcus Brandenburg with the SIE, which began in October 2018.
Where did Marcus Brandenburg work before Psi Advisors?
Before Psi Advisors, Marcus Brandenburg was registered through Ameriprise Financial Services, Inc., September 2011 to May 2017; Morgan Stanley Smith Barney LLC, June 2009 to September 2011; Morgan Stanley & Co. Incorporated, April 2007 to June 2009; Morgan Stanley, February 2007 to April 2007; Merrill Lynch Pierce Fenner & Smith Inc., August 1997 to February 2007.
Where is Marcus Brandenburg based?
Marcus Brandenburg’s registered office is in Trinity, FL.
Is Marcus Brandenburg registered with FINRA?
Yes. Marcus Brandenburg has a current broker registration, under CRD 2899667.
Source: FINRA BrokerCheck
How can I verify Marcus Brandenburg’s record?
Search CRD 2899667 on the SEC’s adviser search (adviserinfo.sec.gov) and FINRA’s broker search (brokercheck.finra.org), which publish Marcus Brandenburg’s full registration record.