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Duncan Green

Managing Member at Green & Deckert in Lubbock, TX

Investment adviser registrationUpdated

Duncan Green is Managing Member of Green & Deckert LLC, an investment adviser managing $133M, and works from its Lubbock, TX office. Duncan Green has been registered as an investment adviser representative through Green & Deckert since 2 May 2019, has 31 years in the industry across 3 firms and has passed the Series 63, Series 6, Series 7 and Series 66.

31
Years in industry
7
Years at firm
3
Adviser firms
1
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Duncan Green has been Managing Member of Green & Deckert since September 2018, is a control person of the firm and directly owns under 5% of it.

Green & Deckert LLC is a Lubbock, TX firm with $133M under management, 106 clients and 2 advisers across 2 offices, as of its March 2026 filing.

Duncan Green’s longest registration was 14 years at 1st Global Advisors Inc (2005–2019). Before joining Green & Deckert in 2019, Duncan Green was registered through 1st Global Advisors Inc.

  1. Avantax Advisory Services
    – · under a year
    Irving, TX · Adviser representative · Firm CRD 104556
  2. – present · 7 years
    Lubbock, TX · Adviser representative · Firm CRD 299006
  3. 1st Global Advisors Inc
    – · 14 years
    Lubbock, TX · Adviser representative · Firm CRD 111133

Credentials and registrations

Investment adviser representative registrations

Duncan Green is registered as an investment adviser representative in Texas, since May 2019.

  • TexasSince 2 May 2019

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 664 February 2005
Name
Uniform Combined State Law Examination
Series 719 November 2004
Name
General Securities Representative Examination
Series 637 February 1995
Name
Uniform Securities Agent State Law Examination
Series 67 February 1995
Name
Investment Company Products/Variable Contracts Representative Examination

Key facts

Full name
Duncan Bradley Green
CRD
2581089
Firm
Green & Deckert · CRD 299006
Role
Managing Member
Office
601 MAIN STREET, Lubbock, TX 79401-3598
Registration
Investment adviser registration
In the industry since
February 1995
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Duncan Green work?

Duncan Green has been Managing Member of Green & Deckert LLC since September 2018, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 24 March 2026

Is Duncan Green a financial advisor?

Yes. Duncan Green has a current investment-adviser registration in Texas, through Green & Deckert since May 2019.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Duncan Green have?

Duncan Green has 31 years in the financial industry, since February 1995, across 3 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has Duncan Green passed?

Duncan Green has passed 4 licensing exams: the Series 63, Series 6, Series 7 and Series 66. The earliest, the Series 63, was passed in February 1995. FINRA credited Duncan Green with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where is Duncan Green based?

Duncan Green’s registered office is in Lubbock, TX.

Source: IAPD individual record, checked 22 October 2026

Is Duncan Green registered with FINRA?

No. Duncan Green has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Duncan Green’s record?

Search CRD 2581089 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Duncan Green’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Green & Deckert

Sources

  1. IAPD individual record, CRD 2581089, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Green & Deckert LLC, filed 24 March 2026. Title, control and ownership bands.