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Sefton Barnes

Investment adviser representative at Caitlin John in Tampa, FL

Investment adviser registrationUpdated

Sefton Barnes is an investment adviser representative at Caitlin John, LLC, an investment adviser managing $215M, and works from its Tampa, FL office. Sefton Barnes has been registered through Caitlin John since 6 February 2023, has 9 years in the industry across 2 firms and has passed the Series 7, Series 63 and Series 65.

9
Years in industry
3
Years at firm
2
Adviser firms
2
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Sefton Barnes has been an investment adviser representative at Caitlin John since February 2023, and is not listed among the firm’s executive officers or direct owners.

Caitlin John, LLC is a Brighton, MI firm with $215M under management, 602 clients and 25 advisers across 14 offices, as of its September 2026 filing.

Sefton Barnes’ longest registration was 4 years at Florida Financial Advisors, LLC (2019–2023). Before joining Caitlin John in 2023, Sefton Barnes was registered through Florida Financial Advisors, LLC.

  1. – present · 3 years
    Tampa, FL · Adviser representative · Firm CRD 154494
  2. Florida Financial Advisors, LLC
    – · 4 years
    Tampa, FL · Adviser representative · Firm CRD 288811

Credentials and registrations

Investment adviser representative registrations

Sefton Barnes is registered as an investment adviser representative in 2 states. The first approvals date from February 2023; the most recent is Florida, in July 2023.

  • FloridaSince 17 July 2023
  • TexasSince 6 February 2023

Examinations

Series 651 October 2018
Name
Uniform Investment Adviser Law Examination
SIECredited
Name
Securities Industry Essentials Examination
Series 6311 January 2017
Name
Uniform Securities Agent State Law Examination
Series 78 December 2016
Name
General Securities Representative Examination

Key facts

Full name
Sefton Kingsbury Barnes
CRD
6696699
Firm
Caitlin John · CRD 154494
Office
3104 N Armenia Ave, Unit 2, Tampa, FL 33607
Registration
Investment adviser registration
In the industry since
January 2017
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Sefton Barnes work?

Sefton Barnes is an investment adviser representative registered through Caitlin John, LLC since February 2023, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 22 October 2026

Is Sefton Barnes a financial advisor?

Yes. Sefton Barnes has a current investment-adviser registration in Florida and Texas, through Caitlin John since February 2023.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Sefton Barnes have?

Sefton Barnes has 9 years in the financial industry, since January 2017, across 2 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has Sefton Barnes passed?

Sefton Barnes has passed 3 licensing exams: the Series 7, Series 63 and Series 65. The earliest, the Series 7, was passed in December 2016. FINRA credited Sefton Barnes with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where is Sefton Barnes based?

Sefton Barnes’ registered office is in Tampa, FL.

Source: IAPD individual record, checked 22 October 2026

Is Sefton Barnes registered with FINRA?

No. Sefton Barnes has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Sefton Barnes’ record?

Search CRD 6696699 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Sefton Barnes’ full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Caitlin John

Sources

  1. IAPD individual record, CRD 6696699, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Caitlin John, LLC, filed 30 September 2026. Executive officers and direct owners; this person is not among them.