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Randolph Martin

Investment adviser representative at Rossby Financial in Worthington, OH

Investment adviser registrationUpdated

Randolph Martin is an investment adviser representative at Rossby Financial, LLC, an investment adviser managing $855M, and works from its Worthington, OH office. Randolph Martin has been registered through Rossby Financial since 1 July 2024, has 47 years in the industry across 4 firms and has passed 6 licensing exams.

47
Years in industry
2
Years at firm
4
Adviser firms
2
States registered

From the IAPD record, checked 24 October 2026SEC record

Career

Randolph Martin has been an investment adviser representative at Rossby Financial since July 2024, and is not listed among the firm’s executive officers or direct owners.

Rossby Financial, LLC is a Melbourne, FL firm with $855M under management, 3,910 clients and 2 advisers across 19 offices, as of its July 2026 filing.

Randolph Martin’s longest registration was 14 years at Cambridge Investment Research Advisors, Inc. (2010–2024). Before joining Rossby Financial in 2024, Randolph Martin was registered through Cambridge Investment Research Advisors, Inc. and Lincoln Financial Securities Corporation.

  1. – present · 2 years
    Worthington, OH · Adviser representative · Firm CRD 324631
  2. Cambridge Investment Research Advisors, Inc.
    – · 14 years
    Columbus, OH · Adviser representative · Firm CRD 134139
  3. Lincoln Financial Securities Corporation
    – · 3 years
    Columbus, OH · Adviser representative · Firm CRD 3870
  4. Independent Advisers Group Corp
    – · 10 years
    Columbus, OH · Adviser representative · Firm CRD 106684

Credentials and registrations

Investment adviser representative registrations

Randolph Martin is registered as an investment adviser representative in 2 states. Each was approved in July 2024.

  • FloridaSince 31 July 2024
  • OhioSince 2 July 2024

Examinations

Series 6TO2 January 2023
Name
Investment Company Products/Variable Contracts Representative Examination
Series 22TO2 January 2023
Name
Direct Participation Programs Representative Examination
SIECredited
Name
Securities Industry Essentials Examination
Series 2425 October 2000
Name
General Securities Principal Examination
Series 638 September 1997
Name
Uniform Securities Agent State Law Examination
Series 710 May 1994
Name
General Securities Representative Examination
Series 122 March 1979
Name
Registered Representative Examination

Key facts

Full name
Randolph Michael Martin
CRD
864050
Firm
Rossby Financial · CRD 324631
Office
7100 N. High Street, Suite 305, Worthington, OH 43085
Registration
Investment adviser registration
In the industry since
March 1979
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Randolph Martin work?

Randolph Martin is an investment adviser representative registered through Rossby Financial, LLC since July 2024, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 24 October 2026

Is Randolph Martin a financial advisor?

Yes. Randolph Martin has a current investment-adviser registration in Florida and Ohio, through Rossby Financial since July 2024.

Source: IAPD individual record, checked 24 October 2026

How many years of experience does Randolph Martin have?

Randolph Martin has 47 years in the financial industry, since March 1979, across 4 adviser firms.

Source: IAPD individual record, checked 24 October 2026

What exams has Randolph Martin passed?

Randolph Martin has passed 6 licensing exams: the Series 1, Series 7, Series 63, Series 24, Series 6TO and Series 22TO. The earliest, the Series 1, was passed in March 1979. FINRA credited Randolph Martin with the SIE, which began in October 2018.

Source: IAPD individual record, checked 24 October 2026

Where did Randolph Martin work before Rossby Financial?

Before Rossby Financial, Randolph Martin was registered through Lincoln Financial Securities Corporation, December 2006 to June 2010; Independent Advisers Group Corp, October 1999 to June 2010.

Source: IAPD individual record, checked 24 October 2026

Where is Randolph Martin based?

Randolph Martin’s registered office is in Worthington, OH.

Source: IAPD individual record, checked 24 October 2026

Is Randolph Martin registered with FINRA?

No. Randolph Martin has no current broker registration.

Source: IAPD individual record, checked 24 October 2026

How can I verify Randolph Martin’s record?

Search CRD 864050 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Randolph Martin’s full registration record.

Source: IAPD individual record, checked 24 October 2026

Leadership at Rossby Financial

Sources

  1. IAPD individual record, CRD 864050, checked 24 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Rossby Financial, LLC, filed 31 July 2026. Executive officers and direct owners; this person is not among them.