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Derek Lemke, portrait

Derek Lemke

Investment adviser representative at Ellis Investment Partners in Berwyn, PA

Investment adviser registrationUpdated

Derek Lemke is an investment adviser representative at Ellis Investment Partners, LLC, an investment adviser managing $987M, and works from its Berwyn, PA office. Derek Lemke has been registered through Ellis Investment Partners since 30 January 2015, has 23 years in the industry across 2 firms and has passed the Series 6, Series 63, Series 65 and Series 7.

23
Years in industry
11
Years at firm
2
Adviser firms
1
States registered

From the IAPD record, checked 24 October 2026SEC record

Career

Derek Lemke has been an investment adviser representative at Ellis Investment Partners since January 2015, and is not listed among the firm’s executive officers or direct owners. Derek Lemke holds a Bachelor's Degree in Aviation Science & International Studies from Salem International University.

Ellis Investment Partners, LLC is a Berwyn, PA firm with $987M under management, 820 clients and 18 advisers across 2 offices, as of its March 2026 filing.

Derek A. Lemke is Financial Planning & Portfolio Consultant of Ellis Investment Partners, LLC, where he provides financial planning and investment management services, uses the eMoney Advisor platform to help clients with complex financial planning situations, and takes part in the firm's Investment Committee meetings. He began his career as a commercial pilot and entered the financial services industry in January 2002.

Derek Lemke’s longest registration is the current one, 11 years at Ellis Investment Partners since 2015. Before joining Ellis Investment Partners in 2015, Derek Lemke was registered through Esi Financial Advisors.

  1. – present · 11 years
    Berwyn, PA · Adviser representative · Firm CRD 157669
  2. Esi Financial Advisors
    – · 11 years
    Media, PA · Adviser representative · Firm CRD 265

Credentials and registrations

Professional designations

Listed by Ellis Investment Partners

  • CERTIFIED FINANCIAL PLANNER™ (CFP®)

Investment adviser representative registrations

Derek Lemke is registered as an investment adviser representative in Pennsylvania, since January 2015.

  • PennsylvaniaSince 30 January 2015

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 78 September 2005
Name
General Securities Representative Examination
Series 6514 July 2003
Name
Uniform Investment Adviser Law Examination
Series 6314 February 2002
Name
Uniform Securities Agent State Law Examination
Series 612 February 2002
Name
Investment Company Products/Variable Contracts Representative Examination

Key facts

Full name
Derek Allen Lemke
CRD
4499667
Firm
Ellis Investment Partners · CRD 157669
Office
920 CASSATT ROAD, 200 BERWYN PARK, SUITE 115, Berwyn, PA 19312
Registration
Investment adviser registration
In the industry since
August 2003
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Derek Lemke work?

Derek Lemke is an investment adviser representative registered through Ellis Investment Partners, LLC since January 2015, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 24 October 2026

Is Derek Lemke a financial advisor?

Yes. Derek Lemke has a current investment-adviser registration in Pennsylvania, through Ellis Investment Partners since January 2015.

Source: IAPD individual record, checked 24 October 2026

How many years of experience does Derek Lemke have?

Derek Lemke has 23 years in the financial industry, since August 2003, across 2 adviser firms.

Source: IAPD individual record, checked 24 October 2026

What exams has Derek Lemke passed?

Derek Lemke has passed 4 licensing exams: the Series 6, Series 63, Series 65 and Series 7. The earliest, the Series 6, was passed in February 2002. FINRA credited Derek Lemke with the SIE, which began in October 2018.

Source: IAPD individual record, checked 24 October 2026

Where is Derek Lemke based?

Derek Lemke’s registered office is in Berwyn, PA.

Source: IAPD individual record, checked 24 October 2026

Is Derek Lemke registered with FINRA?

No. Derek Lemke has no current broker registration.

Source: IAPD individual record, checked 24 October 2026

Is Derek Lemke a CFP?

Ellis Investment Partners lists Derek Lemke with the CFP credential (“CERTIFIED FINANCIAL PLANNER™ (CFP®)”) on its website. CFP Board confirms certification status.

Source: Derek A. Lemke biography, ellisinvestmentpartners.com

How can I verify Derek Lemke’s record?

Search CRD 4499667 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Derek Lemke’s full registration record.

Source: IAPD individual record, checked 24 October 2026

Leadership at Ellis Investment Partners

Sources

  1. IAPD individual record, CRD 4499667, checked 24 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Ellis Investment Partners, LLC, filed 12 March 2026. Executive officers and direct owners; this person is not among them.
  3. Ellis Investment Partners team page. Biography, education, credentials, awards and the portrait, reproduced for identification.