Gary Kueker has been an investment adviser representative at Markowski Brothers Holding since April 2019, and is not listed among the firm’s executive officers or direct owners.
Markowski Brothers Holding Corporation is a firm with $474M under management, 1,275 clients and 11 advisers across 9 offices, as of its March 2026 filing.
Gary Kueker’s longest registration was 11 years at Brookstone Capital Management LLC (2008–2019). Before joining Markowski Brothers Holding in 2019, Gary Kueker was registered through Brookstone Capital Management LLC.
- Markowski InvestmentsCurrent– present · 7 yearsTucson, AZ · Adviser representative · Firm CRD 141883
- Brookstone Capital Management LLC– · 11 yearsMaryville, IL · Adviser representative · Firm CRD 141413
Investment adviser representative registrations
Gary Kueker is registered as an investment adviser representative in Arizona, since May 2019.
- ArizonaSince 6 May 2019
Examinations
| Exam | Name | Passed |
|---|---|---|
| Series 65 | Uniform Investment Adviser Law Examination | 20 May 2008 |
| Series 6 | Investment Company Products/Variable Contracts Representative Examination | 6 March 1987 |
| Series 63 | Uniform Securities Agent State Law Examination | 11 February 1987 |
- Name
- Uniform Investment Adviser Law Examination
- Name
- Investment Company Products/Variable Contracts Representative Examination
- Name
- Uniform Securities Agent State Law Examination
- Full name
- Gary Arthur Kueker
- CRD
- 1625733
- Firm
- Markowski Brothers Holding · CRD 141883
- Office
- Tucson, AZ
- Registration
- Investment adviser registration
- In the industry since
- June 2008
- Disciplinary history
- Not yet shown here · SEC record
Where does Gary Kueker work?
Gary Kueker is an investment adviser representative registered through Markowski Brothers Holding Corporation since April 2019, and is not listed among the firm’s executive officers or direct owners.
Is Gary Kueker a financial advisor?
Yes. Gary Kueker has a current investment-adviser registration in Arizona, through Markowski Brothers Holding since April 2019.
How many years of experience does Gary Kueker have?
Gary Kueker has 18 years in the financial industry, since June 2008, across 2 adviser firms.
What exams has Gary Kueker passed?
Gary Kueker has passed 3 licensing exams: the Series 63, Series 6 and Series 65. The earliest, the Series 63, was passed in February 1987.
Where is Gary Kueker based?
Gary Kueker’s registered office is in Tucson, AZ.
Is Gary Kueker registered with FINRA?
No. Gary Kueker has no current broker registration.
How can I verify Gary Kueker’s record?
Search CRD 1625733 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Gary Kueker’s full registration record.
