Robert Warmkessel has been Principal & Chief Compliance Officer of Grange Capital since January 2016, is a control person of the firm and directly owns between 25% and 50% of it.
Grange Capital, LLC is a Beaverton, OR firm with $217M under management, 259 clients and 5 advisers in one office, as of its March 2026 filing.
Robert Warmkessel is a Partner at Grange Capital and serves as an Investment Advisor and Chief Compliance Officer. His professional experience spans back to the early 1990s and combines investing, finance, business management and marketing. He served for a number of years on the Board of Trustees and Finance Committee of the French American International School in Northwest Portland.
Robert Warmkessel’s longest registration is the current one, 10 years at Grange Capital since 2016. Before joining Grange Capital in 2016, Robert Warmkessel was registered through Sound Investment Management Inc.
- Grange Capital, LLCCurrent– present · 10 yearsBeaverton, OR · Adviser representative · Firm CRD 131699
- Sound Investment Management Inc– · 9 yearsTualatin, OR · Adviser representative · Firm CRD 107438
Investment adviser representative registrations
Robert Warmkessel is registered as an investment adviser representative in 4 states, as a resident of Texas. The first approvals date from January 2016; the most recent is Texas, in February 2016.
- CaliforniaSince 28 January 2016
- OregonSince 27 January 2016
- TexasResidentSince 1 February 2016
- WashingtonSince 28 January 2016
Examinations
| Exam | Name | Passed |
|---|---|---|
| Series 65 | Uniform Investment Adviser Law Examination | 4 September 2008 |
- Name
- Uniform Investment Adviser Law Examination
- Full name
- Robert Michael Warmkessel
- CRD
- 5566459
- Firm
- Grange Capital · CRD 131699
- Role
- Principal & Chief Compliance Officer
- Office
- 6600 SW 105TH AVE,, SUITE 220, Beaverton, OR 97008
- Registration
- Investment adviser registration
- In the industry since
- September 2008
- Disciplinary history
- Not yet shown here · SEC record
- Firm bio
- grangecapital.com
Where does Robert Warmkessel work?
Robert Warmkessel has been Principal & Chief Compliance Officer of Grange Capital, LLC since January 2016, and is a control person of the firm.
Is Robert Warmkessel a financial advisor?
Yes. Robert Warmkessel has a current investment-adviser registration in California, Oregon, Texas and Washington, through Grange Capital since January 2016.
How many years of experience does Robert Warmkessel have?
Robert Warmkessel has 18 years in the financial industry, since September 2008, across 2 adviser firms.
What exams has Robert Warmkessel passed?
Robert Warmkessel passed the Series 65 in September 2008.
Where is Robert Warmkessel based?
Robert Warmkessel’s registered office is in Beaverton, OR.
Is Robert Warmkessel registered with FINRA?
No. Robert Warmkessel has no current broker registration.
How can I verify Robert Warmkessel’s record?
Search CRD 5566459 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Robert Warmkessel’s full registration record.

