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Mark Mayfield

Investment adviser representative at Professional Financial Advisors in North Platte, NE

Investment adviser registrationUpdated

Mark Mayfield is an investment adviser representative at Professional Financial Advisors, LLC, an investment adviser managing $770M, and works from its North Platte, NE office. Mark Mayfield has been registered through Professional Financial Advisors since 17 September 2020, has 8 years in the industry across 3 firms and has passed the Series 7 and Series 66.

8
Years in industry
6
Years at firm
3
Adviser firms
1
States registered

From the IAPD record, checked 24 October 2026SEC record

Career

Mark Mayfield has been an investment adviser representative at Professional Financial Advisors since September 2020, and is not listed among the firm’s executive officers or direct owners.

Professional Financial Advisors, LLC is a North Platte, NE firm with $770M under management, 3,345 clients and 7 advisers across 4 offices, as of its June 2026 filing.

Mark Mayfield’s longest registration is the current one, 6 years at Professional Financial Advisors since 2020. Before joining Professional Financial Advisors in 2020, Mark Mayfield was registered through LPL Financial LLC and Securities America Advisors, Inc.

  1. – present · 6 years
    North Platte, NE · Adviser representative · Firm CRD 173719
  2. LPL Financial LLC
    – · under a year
    Lincoln, NE · Adviser representative · Firm CRD 6413
  3. Securities America Advisors, Inc.
    – · 1 year
    Lincoln, NE · Adviser representative · Firm CRD 110518

Credentials and registrations

Investment adviser representative registrations

Mark Mayfield is registered as an investment adviser representative in Nebraska, since September 2020.

  • NebraskaSince 17 September 2020

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 6621 September 2018
Name
Uniform Combined State Law Examination
Series 72 July 2018
Name
General Securities Representative Examination

Key facts

Full name
Mark Allan Mayfield
CRD
6735339
Office
1400 S DEWEY ST, SUITE 300, North Platte, NE 69101-5311
Registration
Investment adviser registration
In the industry since
July 2018
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Mark Mayfield work?

Mark Mayfield is an investment adviser representative registered through Professional Financial Advisors, LLC since September 2020, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 24 October 2026

Is Mark Mayfield a financial advisor?

Yes. Mark Mayfield has a current investment-adviser registration in Nebraska, through Professional Financial Advisors since September 2020.

Source: IAPD individual record, checked 24 October 2026

How many years of experience does Mark Mayfield have?

Mark Mayfield has 8 years in the financial industry, since July 2018, across 3 adviser firms.

Source: IAPD individual record, checked 24 October 2026

What exams has Mark Mayfield passed?

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

Source: IAPD individual record, checked 24 October 2026

Where did Mark Mayfield work before Professional Financial Advisors?

Before Professional Financial Advisors, Mark Mayfield was registered through LPL Financial LLC, April 2020 to August 2020; Securities America Advisors, Inc., September 2018 to April 2020.

Source: IAPD individual record, checked 24 October 2026

Where is Mark Mayfield based?

Mark Mayfield’s registered office is in North Platte, NE.

Source: IAPD individual record, checked 24 October 2026

Is Mark Mayfield registered with FINRA?

No. Mark Mayfield has no current broker registration.

Source: IAPD individual record, checked 24 October 2026

How can I verify Mark Mayfield’s record?

Search CRD 6735339 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Mark Mayfield’s full registration record.

Source: IAPD individual record, checked 24 October 2026

Leadership at Professional Financial Advisors

Sources

  1. IAPD individual record, CRD 6735339, checked 24 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Professional Financial Advisors, LLC, filed 24 June 2026. Executive officers and direct owners; this person is not among them.