Douglas Gill is Principal, Chief Executive Officer and Chief Compliance Officer of Castleview Partners, is a control person of the firm and directly owns under 5% of it. Douglas Gill holds a BS in Economics from Southern Methodist University and a BA in Philosophy from Southern Methodist University.
Castleview Partners, LLC is a Dallas, TX firm with $417M under management, 594 clients and 12 advisers across 6 offices, as of its May 2026 filing.
Douglas Gill is Chief Executive Officer of Castleview Partners. He previously founded Argentus Partners, LLC in 2001 and served as its CEO for a 13 year tenure. He joined Perryman Financial Advisory in 1990 as an associate, becoming a shareholder and principal in 1997, and formed Gill Capital Management, Inc. in 1999.
Douglas Gill’s longest registration was 12 years at Argentus Advisors, LLC (2003–2015). Before joining Castleview Partners in 2015, Douglas Gill was registered through Argentus Advisors, LLC and Summit Advisor Solutions.
- Castleview Partners, LLCCurrent– present · 11 yearsDallas, TX · Adviser representative · Firm CRD 281410
- Argentus Advisors, LLC– · 12 yearsDallas, TX · Adviser representative · Firm CRD 116083
- Summit Advisor Solutions– · 12 yearsDallas, TX · Adviser representative · Firm CRD 118581
- Gill Capital Management Inc– · under a yearDallas, TX · Adviser representative · Firm CRD 109966
Professional designations
Listed by Castleview Partners
- CERTIFIED FINANCIAL PLANNER™ (CFP®)
Investment adviser representative registrations
Douglas Gill is registered as an investment adviser representative in 2 states. Each was approved in October 2015.
- FloridaSince 27 October 2015
- TexasSince 5 October 2015
Examinations
| Exam | Name | Passed |
|---|---|---|
| SIE | Securities Industry Essentials Examination | Credited |
| Series 24 | General Securities Principal Examination | 24 June 2000 |
| Series 63 | Uniform Securities Agent State Law Examination | 13 March 1991 |
| Series 7 | General Securities Representative Examination | 6 March 1991 |
- Name
- Securities Industry Essentials Examination
- Name
- General Securities Principal Examination
- Name
- Uniform Securities Agent State Law Examination
- Name
- General Securities Representative Examination
- Full name
- Douglas Wayne Gill
- CRD
- 2129646
- Firm
- Castleview Partners · CRD 281410
- Role
- Principal, Chief Executive Officer; Chief Compliance Officer
- Office
- 4851 LBJ FREEWAY, SUITE 850, Dallas, TX 75244
- Registration
- Investment adviser registration
- In the industry since
- February 1992
- Disciplinary history
- Not yet shown here · SEC record
- Firm bio
- castleviewpartners.com
Where does Douglas Gill work?
Douglas Gill is Principal, Chief Executive Officer; Chief Compliance Officer of Castleview Partners, LLC, and is a control person of the firm.
Is Douglas Gill a financial advisor?
Yes. Douglas Gill has a current investment-adviser registration in Florida and Texas, through Castleview Partners since October 2015.
How many years of experience does Douglas Gill have?
Douglas Gill has 34 years in the financial industry, since February 1992, across 4 adviser firms.
What exams has Douglas Gill passed?
Douglas Gill has passed 3 licensing exams: the Series 7, Series 63 and Series 24. The earliest, the Series 7, was passed in March 1991. FINRA credited Douglas Gill with the SIE, which began in October 2018.
Where did Douglas Gill work before Castleview Partners?
Before Castleview Partners, Douglas Gill was registered through Gill Capital Management Inc, May 2003 to December 2003.
Where is Douglas Gill based?
Douglas Gill’s registered office is in Dallas, TX.
Is Douglas Gill registered with FINRA?
No. Douglas Gill has no current broker registration.
Is Douglas Gill a CFP?
Castleview Partners lists Douglas Gill with the CFP credential (“CERTIFIED FINANCIAL PLANNER™ (CFP®)”) on its website. CFP Board confirms certification status.
Source: Douglas Gill, CFP® biography, castleviewpartners.com
How can I verify Douglas Gill’s record?
Search CRD 2129646 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Douglas Gill’s full registration record.

