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Derek Thomsen

Investment adviser representative at Red Seven in La Palma, CA

Investment adviser registrationUpdated

Derek Thomsen is an investment adviser representative at Red Seven, an investment adviser managing $104M, and works from its La Palma, CA office. Derek Thomsen has been registered through Red Seven since 25 September 2026, has 8 years in the industry across 3 firms and has passed the Series 7 and Series 66.

8
Years in industry
0
Years at firm
3
Adviser firms
1
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Derek Thomsen has been an investment adviser representative at Red Seven since September 2026, and is not listed among the firm’s executive officers or direct owners.

Red Seven is an Escondido, CA firm with $104M under management, 261 clients and 4 advisers across 2 offices, as of its June 2026 filing.

Derek Thomsen’s longest registration was 2 years at Legacy Investment Strategies, LLC (2024–2026). Before joining Red Seven in 2026, Derek Thomsen was registered through Legacy Investment Strategies, LLC and Crown Capital Securities, L.P.

  1. Red SevenCurrent
    – present · under a year
    La Palma, CA · Adviser representative · Firm CRD 168542
  2. Legacy Investment Strategies, LLC
    – · 2 years
    La Palma, CA · Adviser representative · Firm CRD 117423
  3. Crown Capital Securities, L.P.
    – · 1 year
    La Palma, CA · Adviser representative · Firm CRD 6312

Credentials and registrations

Investment adviser representative registrations

Derek Thomsen is registered as an investment adviser representative in California, since September 2026.

  • CaliforniaSince 25 September 2026

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 6631 January 2018
Name
Uniform Combined State Law Examination
Series 72 January 2018
Name
General Securities Representative Examination

Key facts

Full name
Derek Robert Thomsen
CRD
6379474
Firm
Red Seven · CRD 168542
Office
6 Centerpointe Drive, Suite 700, La Palma, CA 90623
Registration
Investment adviser registration
In the industry since
January 2018
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Derek Thomsen work?

Derek Thomsen is an investment adviser representative registered through Red Seven since September 2026, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 22 October 2026

Is Derek Thomsen a financial advisor?

Yes. Derek Thomsen has a current investment-adviser registration in California, through Red Seven since September 2026.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Derek Thomsen have?

Derek Thomsen has 8 years in the financial industry, since January 2018, across 3 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has Derek Thomsen passed?

Derek Thomsen has passed 2 licensing exams: the Series 7 and Series 66. The earliest, the Series 7, was passed in January 2018. FINRA credited Derek Thomsen with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where did Derek Thomsen work before Red Seven?

Before Red Seven, Derek Thomsen was registered through Crown Capital Securities, L.P., May 2022 to April 2024.

Source: IAPD individual record, checked 22 October 2026

Where is Derek Thomsen based?

Derek Thomsen’s registered office is in La Palma, CA.

Source: IAPD individual record, checked 22 October 2026

Is Derek Thomsen registered with FINRA?

No. Derek Thomsen has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Derek Thomsen’s record?

Search CRD 6379474 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Derek Thomsen’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Red Seven

Sources

  1. IAPD individual record, CRD 6379474, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Red Seven, filed 23 June 2026. Executive officers and direct owners; this person is not among them.