Donald Gaumer has been an investment adviser representative at SGL Investment Advisors since February 2011, and is not listed among the firm’s executive officers or direct owners.
SGL Investment Advisors, Inc. is a Missoula, MT firm with $440M under management, 883 clients and 6 advisers in one office, as of its September 2026 filing.
Donald Gaumer’s longest registration is the current one, 15 years at SGL Investment Advisors since 2011. Before joining SGL Investment Advisors in 2011, Donald Gaumer was registered through S.G. Long & Company and Wells Fargo Advisors, LLC.
- S.G. Long & CompanyAlso current– present · 8 yearsMissoula, MT · Adviser representative · Firm CRD 47511
- – present · 15 yearsMissoula, MT · Adviser representative · Firm CRD 145167
- S.G. Long & Company– · 1 yearMissoula, MT · Adviser representative · Firm CRD 47511
- Wells Fargo Advisors, LLC– · 1 yearMissoula, MT · Adviser representative · Firm CRD 19616
- A. G. Edwards & Sons, Inc.– · under a yearMissoula, MT · Adviser representative · Firm CRD 4
Investment adviser representative registrations
Donald Gaumer is registered as an investment adviser representative in Montana, since February 2011.
- MontanaSince 2 February 2011
Examinations
| Exam | Name | Passed |
|---|---|---|
| SIE | Securities Industry Essentials Examination | Credited |
| Series 66 | Uniform Combined State Law Examination | 7 March 2007 |
| Series 7 | General Securities Representative Examination | 15 February 2007 |
- Name
- Securities Industry Essentials Examination
- Name
- Uniform Combined State Law Examination
- Name
- General Securities Representative Examination
- Full name
- Donald Gifford Gaumer
- CRD
- 5270645
- Firm
- SGL Investment Advisors · CRD 145167
- Office
- 283 W. FRONT STREET SUITE 302, Missoula, MT 59802-4328
- Registration
- Investment adviser and broker registrations
- In the industry since
- February 2007
- Disciplinary history
- Not yet shown here · SEC record · BrokerCheck
Where does Donald Gaumer work?
Donald Gaumer is an investment adviser representative registered through SGL Investment Advisors, Inc. since February 2011, and is not listed among the firm’s executive officers or direct owners.
Is Donald Gaumer a financial advisor?
Yes. Donald Gaumer has a current investment-adviser registration in Montana, through SGL Investment Advisors since February 2011.
How many years of experience does Donald Gaumer have?
Donald Gaumer has 19 years in the financial industry, since February 2007, across 4 adviser firms.
What exams has Donald Gaumer passed?
Donald Gaumer has passed 2 licensing exams: the Series 7 and Series 66. The earliest, the Series 7, was passed in February 2007. FINRA credited Donald Gaumer with the SIE, which began in October 2018.
Where did Donald Gaumer work before SGL Investment Advisors?
Before SGL Investment Advisors, Donald Gaumer was registered through S.G. Long & Company, October 2009 to December 2010; Wells Fargo Advisors, LLC, January 2008 to October 2009; A. G. Edwards & Sons, Inc., March 2007 to January 2008.
Where is Donald Gaumer based?
Donald Gaumer’s registered office is in Missoula, MT.
Is Donald Gaumer registered with FINRA?
Yes. Donald Gaumer has a current broker registration, under CRD 5270645.
Source: FINRA BrokerCheck
How can I verify Donald Gaumer’s record?
Search CRD 5270645 on the SEC’s adviser search (adviserinfo.sec.gov) and FINRA’s broker search (brokercheck.finra.org), which publish Donald Gaumer’s full registration record.
