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Jonathan Petersen

Investment adviser representative at Onyx Financial Advisors in Idaho Falls, ID

Investment adviser registrationUpdated

Jonathan Petersen is an investment adviser representative at Onyx Financial Advisors, LLC, an investment adviser managing $506M, and works from its Idaho Falls, ID office. Jonathan Petersen has been registered through Onyx Financial Advisors since 17 August 2020, has 9 years in the industry across 2 firms and has passed the Series 7 and Series 66.

9
Years in industry
6
Years at firm
2
Adviser firms
2
States registered

From the IAPD record, checked 24 October 2026SEC record

Career

Jonathan Petersen has been an investment adviser representative at Onyx Financial Advisors since August 2020, and is not listed among the firm’s executive officers or direct owners. Jonathan Petersen holds a Bachelor of Science in Accounting from Brigham Young University-Idaho and a Master of Personal Financial Planning from Texas Tech University.

Onyx Financial Advisors, LLC is an Idaho Falls, ID firm with $506M under management, 272 clients and 7 advisers in one office, as of its February 2026 filing.

Jonathan Petersen is an adviser with Onyx Financial Advisors, which he joined in 2020. He began working as a financial planner in 2015 and builds personalized investment plans for individuals and families based on each client's objectives and values.

Jonathan Petersen’s longest registration is the current one, 6 years at Onyx Financial Advisors since 2020. Before joining Onyx Financial Advisors in 2020, Jonathan Petersen was registered through Cetera Advisors LLC.

  1. – present · 6 years
    Idaho Falls, ID · Adviser representative · Firm CRD 134881
  2. Cetera Advisors LLC
    – · 3 years
    Idaho Falls, ID · Adviser representative · Firm CRD 10299

Credentials and registrations

Investment adviser representative registrations

Jonathan Petersen is registered as an investment adviser representative in 2 states, as a resident of Texas. The first approvals date from August 2020; the most recent is Texas, in June 2023.

  • IdahoSince 17 August 2020
  • TexasResidentSince 15 June 2023

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 662 September 2016
Name
Uniform Combined State Law Examination
Series 75 August 2016
Name
General Securities Representative Examination

Key facts

Full name
Jonathan Isaac Petersen
CRD
6498936
Firm
Onyx Financial Advisors · CRD 134881
Office
2400 E. 25TH STREET, Idaho Falls, ID 83404
Registration
Investment adviser registration
In the industry since
March 2017
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Jonathan Petersen work?

Jonathan Petersen is an investment adviser representative registered through Onyx Financial Advisors, LLC since August 2020, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 24 October 2026

Is Jonathan Petersen a financial advisor?

Yes. Jonathan Petersen has a current investment-adviser registration in Idaho and Texas, through Onyx Financial Advisors since August 2020.

Source: IAPD individual record, checked 24 October 2026

How many years of experience does Jonathan Petersen have?

Jonathan Petersen has 9 years in the financial industry, since March 2017, across 2 adviser firms.

Source: IAPD individual record, checked 24 October 2026

What exams has Jonathan Petersen passed?

Jonathan Petersen has passed 2 licensing exams: the Series 7 and Series 66. The earliest, the Series 7, was passed in August 2016. FINRA credited Jonathan Petersen with the SIE, which began in October 2018.

Source: IAPD individual record, checked 24 October 2026

Where did Jonathan Petersen work before Onyx Financial Advisors?

Before Onyx Financial Advisors, Jonathan Petersen was registered through Cetera Advisors LLC, September 2016 to February 2020.

Source: IAPD individual record, checked 24 October 2026

Where is Jonathan Petersen based?

Jonathan Petersen’s registered office is in Idaho Falls, ID.

Source: IAPD individual record, checked 24 October 2026

Is Jonathan Petersen registered with FINRA?

No. Jonathan Petersen has no current broker registration.

Source: IAPD individual record, checked 24 October 2026

How can I verify Jonathan Petersen’s record?

Search CRD 6498936 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Jonathan Petersen’s full registration record.

Source: IAPD individual record, checked 24 October 2026

Leadership at Onyx Financial Advisors

Sources

  1. IAPD individual record, CRD 6498936, checked 24 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Onyx Financial Advisors, LLC, filed 19 February 2026. Executive officers and direct owners; this person is not among them.
  3. Onyx Financial Advisors team page. Biography, education, credentials, awards.