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Tanner Castle

Investment adviser representative at Garrett Wealth Advisory Group in Lubbock, TX

Investment adviser registrationUpdated

Tanner Castle is an investment adviser representative at Garrett Wealth Advisory Group, LLC, an investment adviser managing $970M, and works from its Lubbock, TX office. Tanner Castle has been registered through Garrett Wealth Advisory Group since 12 February 2024, has 8 years in the industry across 2 firms and has passed the Series 65, SIE, Series 7TO and Series 63.

8
Years in industry
2
Years at firm
2
Adviser firms
1
States registered

From the IAPD record, checked 24 October 2026SEC record

Career

Tanner Castle has been an investment adviser representative at Garrett Wealth Advisory Group since February 2024, and is not listed among the firm’s executive officers or direct owners.

Garrett Wealth Advisory Group, LLC is a Weatherford, TX firm with $970M under management, 798 clients and 19 advisers across 4 offices, as of its September 2026 filing.

Tanner Castle’s longest registration was 5 years at Lee Financial Company, LLC (2018–2023). Before joining Garrett Wealth Advisory Group in 2024, Tanner Castle was registered through Lee Financial Company, LLC.

  1. – present · 2 years
    Lubbock, TX · Adviser representative · Firm CRD 173563
  2. Lee Financial Company, LLC
    – · 5 years
    Dallas, TX · Adviser representative · Firm CRD 105910

Credentials and registrations

Investment adviser representative registrations

Tanner Castle is registered as an investment adviser representative in Texas, since February 2024.

  • TexasSince 12 February 2024

Examinations

Series 6320 November 2023
Name
Uniform Securities Agent State Law Examination
Series 7TO23 October 2023
Name
General Securities Representative Examination
SIE17 July 2023
Name
Securities Industry Essentials Examination
Series 658 January 2018
Name
Uniform Investment Adviser Law Examination

Key facts

Full name
Tanner C Castle
CRD
6887990
Office
611 University Ave #220, Lubbock, TX 79401
Registration
Investment adviser registration
In the industry since
May 2018
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Tanner Castle work?

Tanner Castle is an investment adviser representative registered through Garrett Wealth Advisory Group, LLC since February 2024, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 24 October 2026

Is Tanner Castle a financial advisor?

Yes. Tanner Castle has a current investment-adviser registration in Texas, through Garrett Wealth Advisory Group since February 2024.

Source: IAPD individual record, checked 24 October 2026

How many years of experience does Tanner Castle have?

Tanner Castle has 8 years in the financial industry, since May 2018, across 2 adviser firms.

Source: IAPD individual record, checked 24 October 2026

What exams has Tanner Castle passed?

Tanner Castle has passed 4 licensing exams: the Series 65, SIE, Series 7TO and Series 63. The earliest, the Series 65, was passed in January 2018.

Source: IAPD individual record, checked 24 October 2026

Where did Tanner Castle work before Garrett Wealth Advisory Group?

Before Garrett Wealth Advisory Group, Tanner Castle was registered through Lee Financial Company, LLC, January 2018 to May 2023.

Source: IAPD individual record, checked 24 October 2026

Where is Tanner Castle based?

Tanner Castle’s registered office is in Lubbock, TX.

Source: IAPD individual record, checked 24 October 2026

Is Tanner Castle registered with FINRA?

No. Tanner Castle has no current broker registration.

Source: IAPD individual record, checked 24 October 2026

How can I verify Tanner Castle’s record?

Search CRD 6887990 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Tanner Castle’s full registration record.

Source: IAPD individual record, checked 24 October 2026

Leadership at Garrett Wealth Advisory Group

Sources

  1. IAPD individual record, CRD 6887990, checked 24 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Garrett Wealth Advisory Group, LLC, filed 2 September 2026. Executive officers and direct owners; this person is not among them.