Thomas Koehn has been an investment adviser representative at Ascent Advisors since December 2025, and is not listed among the firm’s executive officers or direct owners.
Ascent Advisors LLC is a Mankato, MN firm with $111M under management, 171 clients and 8 advisers across 2 offices, as of its September 2026 filing.
Thomas Koehn is Financial Advisor of Ascent Advisors. He has worked as a licensed and registered agent in the financial industry since 2005. His experience includes serving as Chief of Staff for an Investment Advisory firm in Minneapolis and as a Senior Manager for the Life Case Design Team at Allianz Life of North America.
Thomas Koehn’s longest registration was 2 years at Corestone Wealth Management LLC (2023–2025). Before joining Ascent Advisors in 2025, Thomas Koehn was registered through Corestone Wealth Management LLC.
- Ascent AdvisorsCurrent– present · under a yearLindstrom, MN · Adviser representative · Firm CRD 335353
- Corestone Wealth Management LLC– · 2 yearsMaple Grove, MN · Adviser representative · Firm CRD 315945
Investment adviser representative registrations
Thomas Koehn is registered as an investment adviser representative in Minnesota, since December 2025.
- MinnesotaSince 10 December 2025
Examinations
| Exam | Name | Passed |
|---|---|---|
| Series 65 | Uniform Investment Adviser Law Examination | 27 January 2023 |
| SIE | Securities Industry Essentials Examination | Credited |
| Series 26 | Investment Company Products/Variable Contracts Principal Examination | 1 September 2010 |
| Series 63 | Uniform Securities Agent State Law Examination | 29 January 2005 |
| Series 6 | Investment Company Products/Variable Contracts Representative Examination | 3 December 2004 |
- Name
- Uniform Investment Adviser Law Examination
- Name
- Securities Industry Essentials Examination
- Name
- Investment Company Products/Variable Contracts Principal Examination
- Name
- Uniform Securities Agent State Law Examination
- Name
- Investment Company Products/Variable Contracts Representative Examination
- Full name
- Thomas Richard Koehn
- CRD
- 4866703
- Firm
- Ascent Advisors · CRD 335353
- Office
- 12865 Lake Blvd, Lindstrom, MN 55045
- Registration
- Investment adviser registration
- In the industry since
- February 2010
- Disciplinary history
- Not yet shown here · SEC record
- Firm bio
- ascentmn.com
Where does Thomas Koehn work?
Thomas Koehn is an investment adviser representative registered through Ascent Advisors LLC since December 2025, and is not listed among the firm’s executive officers or direct owners.
Is Thomas Koehn a financial advisor?
Yes. Thomas Koehn has a current investment-adviser registration in Minnesota, through Ascent Advisors since December 2025.
How many years of experience does Thomas Koehn have?
Thomas Koehn has 16 years in the financial industry, since February 2010, across 2 adviser firms.
What exams has Thomas Koehn passed?
Thomas Koehn has passed 4 licensing exams: the Series 6, Series 63, Series 26 and Series 65. The earliest, the Series 6, was passed in December 2004. FINRA credited Thomas Koehn with the SIE, which began in October 2018.
Where is Thomas Koehn based?
Thomas Koehn’s registered office is in Lindstrom, MN.
Is Thomas Koehn registered with FINRA?
No. Thomas Koehn has no current broker registration.
How can I verify Thomas Koehn’s record?
Search CRD 4866703 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Thomas Koehn’s full registration record.
