Thomas Twombly has been President / Chief Compliance Officer of Lucien Stirling & Gray Advisory Group since July 2001, is a control person of the firm and directly owns 75% or more of it. Thomas Twombly holds a BA from Amherst College.
Lucien Stirling & Gray Advisory Group Inc is an Austin, TX firm with $147M under management, 147 clients and 3 advisers in one office, as of its March 2026 filing.
Thomas G. Twombly is President of Lucien, Stirling & Gray Advisory Group, Inc. in Austin, Texas. He has served as President since 2001 and is one of the original founders of the firm, the only one still remaining. Twombly served on the Board of Directors of the St. Stephen's Endowment Corporation for eight years between 2008 and 2016, including six as President.
- – present · 23 yearsAustin, TX · Adviser representative · Firm CRD 112641
Investment adviser representative registrations
Thomas Twombly is registered as an investment adviser representative in Texas, since August 2003.
- TexasSince 27 August 2003
Examinations
| Exam | Name | Passed |
|---|---|---|
| SIE | Securities Industry Essentials Examination | Credited |
| Series 65 | Uniform Investment Adviser Law Examination | 17 December 2003 |
| Series 51 | Municipal Fund Securities Principal Examination | 7 March 2003 |
| Series 26 | Investment Company Products/Variable Contracts Principal Examination | 14 March 1987 |
| Series 63 | Uniform Securities Agent State Law Examination | 30 August 1984 |
| Series 6 | Investment Company Products/Variable Contracts Representative Examination | 29 August 1984 |
- Name
- Securities Industry Essentials Examination
- Name
- Uniform Investment Adviser Law Examination
- Name
- Municipal Fund Securities Principal 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 Gray Twombly
- CRD
- 1296874
- Firm
- Lucien Stirling & Gray Advisory Group · CRD 112641
- Role
- President / Chief Compliance Officer
- Office
- 7800 N. Mopac Expy, Suite 340, Austin, TX 78759
- Registration
- Investment adviser registration
- In the industry since
- September 1984
- Disciplinary history
- Not yet shown here · SEC record
- Firm bio
- lsggroup.com
Where does Thomas Twombly work?
Thomas Twombly has been President / Chief Compliance Officer of Lucien Stirling & Gray Advisory Group Inc since July 2001, and is a control person of the firm.
Is Thomas Twombly a financial advisor?
Yes. Thomas Twombly has a current investment-adviser registration in Texas, through Lucien Stirling & Gray Advisory Group since August 2003.
How many years of experience does Thomas Twombly have?
Thomas Twombly has 42 years in the financial industry, since September 1984, across 1 adviser firm.
What exams has Thomas Twombly passed?
Thomas Twombly has passed 5 licensing exams: the Series 6, Series 63, Series 26, Series 51 and Series 65. The earliest, the Series 6, was passed in August 1984. FINRA credited Thomas Twombly with the SIE, which began in October 2018.
Where is Thomas Twombly based?
Thomas Twombly’s registered office is in Austin, TX.
Is Thomas Twombly registered with FINRA?
No. Thomas Twombly has no current broker registration.
How can I verify Thomas Twombly’s record?
Search CRD 1296874 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Thomas Twombly’s full registration record.