Margaret Dover has been Senior Client Advisor of J. Mark Nickell & Co. since January 2026, is a control person of the firm and directly owns between 10% and 25% of it.
J. Mark Nickell & Co. is a Brentwood, TN firm with $146M under management, 49 clients and 3 advisers in one office, as of its March 2026 filing.
Margaret Dover’s longest registration was 5 years at BlackRock Investment Management, LLC (2018–2024). Before joining J. Mark Nickell & Co. in 2024, Margaret Dover was registered through BlackRock Investment Management, LLC and Investment Professionals, Inc.
- J. Mark Nickell & Co.Current– present · 2 yearsBrentwood, TN · Adviser representative · Firm CRD 111635
- BlackRock Investment Management, LLC– · 5 yearsFranklin, TN · Adviser representative · Firm CRD 108928
- Investment Professionals, Inc.– · 1 yearThe Woodlands, TX · Adviser representative · Firm CRD 30184
- Ameriprise Financial Services, Inc.– · 1 yearThe Woodlands, TX · Adviser representative · Firm CRD 6363
Investment adviser representative registrations
Margaret Dover is registered as an investment adviser representative in Tennessee, since April 2024.
- TennesseeSince 17 April 2024
Examinations
| Exam | Name | Passed |
|---|---|---|
| SIE | Securities Industry Essentials Examination | Credited |
| Series 65 | Uniform Investment Adviser Law Examination | 3 May 2018 |
| Series 24 | General Securities Principal Examination | 6 May 2013 |
| Series 66 | Uniform Combined State Law Examination | 1 November 2007 |
| Series 7 | General Securities Representative Examination | 25 October 2007 |
- Name
- Securities Industry Essentials Examination
- Name
- Uniform Investment Adviser Law Examination
- Name
- General Securities Principal Examination
- Name
- Uniform Combined State Law Examination
- Name
- General Securities Representative Examination
- Full name
- Margaret Rose Dover
- CRD
- 5424084
- Firm
- J. Mark Nickell & Co. · CRD 111635
- Role
- Senior Client Advisor
- Office
- 100 WESTWOOD PLACE, SUITE 330, Brentwood, TN 37027
- Registration
- Investment adviser registration
- In the industry since
- January 2008
- Disciplinary history
- Not yet shown here · SEC record
Where does Margaret Dover work?
Margaret Dover has been Senior Client Advisor of J. Mark Nickell & Co. since January 2026, and is a control person of the firm.
Is Margaret Dover a financial advisor?
Yes. Margaret Dover has a current investment-adviser registration in Tennessee, through J. Mark Nickell & Co. since April 2024.
How many years of experience does Margaret Dover have?
Margaret Dover has 18 years in the financial industry, since January 2008, across 4 adviser firms.
What exams has Margaret Dover passed?
Margaret Dover has passed 4 licensing exams: the Series 7, Series 66, Series 24 and Series 65. The earliest, the Series 7, was passed in October 2007. FINRA credited Margaret Dover with the SIE, which began in October 2018.
Where did Margaret Dover work before J. Mark Nickell & Co.?
Before J. Mark Nickell & Co., Margaret Dover was registered through BlackRock Investment Management, LLC, May 2018 to March 2024; Investment Professionals, Inc., June 2009 to February 2011; Ameriprise Financial Services, Inc., November 2007 to May 2009.
Where is Margaret Dover based?
Margaret Dover’s registered office is in Brentwood, TN.
Is Margaret Dover registered with FINRA?
No. Margaret Dover has no current broker registration.
How can I verify Margaret Dover’s record?
Search CRD 5424084 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Margaret Dover’s full registration record.