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Donald Dempster

President and Chief Compliance Officer at DLK Investment Advisors in Mercer Island, WA

Investment adviser registrationUpdated

Donald Dempster is President and Chief Compliance Officer of DLK Investment Advisors, LLC, an investment adviser managing $141M, and works from its Mercer Island, WA office. Donald Dempster has been registered as an investment adviser representative through DLK Investment Advisors since 13 February 2025, has 12 years in the industry across 3 firms and has passed 5 licensing exams.

12
Years in industry
1
Years at firm
3
Adviser firms
2
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Donald Dempster has been President and Chief Compliance Officer of DLK Investment Advisors since February 2013, is a control person of the firm and directly owns 75% or more of it.

DLK Investment Advisors, LLC is a Mercer Island, WA firm with $141M under management, 32 clients and 2 advisers in one office, as of its March 2026 filing.

Donald Dempster’s longest registration is the current one, 12 years at DLK Investment Management since 2014. Before joining DLK Investment Advisors in 2025, Donald Dempster was registered through Alpha Cubed Investments, LLC.

  1. – present · 1 year
    Mercer Island, WA · Adviser representative · Firm CRD 328897
  2. Alpha Cubed Investments, LLC
    – · 3 years
    Irvine, CA · Adviser representative · Firm CRD 159347
  3. DLK Investment ManagementAlso current
    – present · 12 years
    Solana Beach, CA · Adviser representative · Firm CRD 149096

Credentials and registrations

Investment adviser representative registrations

Donald Dempster is registered as an investment adviser representative in 2 states. The first approvals date from August 2014; the most recent is Washington, in February 2025.

  • CaliforniaSince 6 August 2014
  • WashingtonSince 13 February 2025

Examinations

Series 3123 April 1999
Name
Futures Managed Funds Examination
Series 2415 October 1996
Name
General Securities Principal Examination
Series 633 July 1995
Name
Uniform Securities Agent State Law Examination
Series 6523 June 1995
Name
Uniform Investment Adviser Law Examination
Series 72 February 1995
Name
General Securities Representative Examination

Key facts

Full name
Donald Ogden Dempster
CRD
2500548
Firm
DLK Investment Advisors · CRD 328897
Role
President and Chief Compliance Officer
Office
7525 SE 24TH STREET, SUITE 410, Mercer Island, WA 98040
Registration
Investment adviser registration
In the industry since
August 2014
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Donald Dempster work?

Donald Dempster has been President and Chief Compliance Officer of DLK Investment Advisors, LLC since February 2013, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 30 March 2026

Is Donald Dempster a financial advisor?

Yes. Donald Dempster has a current investment-adviser registration in California and Washington, through DLK Investment Advisors since February 2025.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Donald Dempster have?

Donald Dempster has 12 years in the financial industry, since August 2014, across 3 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has Donald Dempster passed?

Donald Dempster has passed 5 licensing exams: the Series 7, Series 65, Series 63, Series 24 and Series 31. The earliest, the Series 7, was passed in February 1995.

Source: IAPD individual record, checked 22 October 2026

Where did Donald Dempster work before DLK Investment Advisors?

Before DLK Investment Advisors, Donald Dempster was registered through Alpha Cubed Investments, LLC, October 2014 to December 2017.

Source: IAPD individual record, checked 22 October 2026

Where is Donald Dempster based?

Donald Dempster’s registered office is in Mercer Island, WA.

Source: IAPD individual record, checked 22 October 2026

Is Donald Dempster registered with FINRA?

No. Donald Dempster has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Donald Dempster’s record?

Search CRD 2500548 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Donald Dempster’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at DLK Investment Advisors

Sources

  1. IAPD individual record, CRD 2500548, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of DLK Investment Advisors, LLC, filed 30 March 2026. Title, control and ownership bands.