Skip to content

Ralph Dexter

Investment adviser representative at Prosperitas Financial in Irvine, CA

Investment adviser registrationUpdated

Ralph Dexter is an investment adviser representative at Prosperitas Financial, LLC, an investment adviser managing $812M, and works from its Irvine, CA office. Ralph Dexter has been registered through Prosperitas Financial since 2 July 2025, has 40 years in the industry across 6 firms and has passed the Series 7, Series 9, Series 10 and Series 66.

40
Years in industry
1
Years at firm
6
Adviser firms
1
States registered

From the IAPD record, checked 24 October 2026SEC record

Career

Ralph Dexter has been an investment adviser representative at Prosperitas Financial since July 2025, and is not listed among the firm’s executive officers or direct owners.

Prosperitas Financial, LLC is a Valencia, CA firm with $812M under management, 2,138 clients and 23 advisers across 2 offices, as of its September 2026 filing.

Ralph Dexter’s longest registration was 9 years at Centaurus Financial, Inc. (2016–2025). Before joining Prosperitas Financial in 2025, Ralph Dexter was registered through Centaurus Financial, Inc. and Keystone Capital Corporation.

  1. – present · 1 year
    Irvine, CA · Adviser representative · Firm CRD 315768
  2. Centaurus Financial, Inc.
    – · 9 years
    Costa Mesa, CA · Adviser representative · Firm CRD 30833
  3. Keystone Capital Corporation
    – · 1 year
    Santa Fe Springs, CA · Adviser representative · Firm CRD 10722
  4. Calton & Associates, Inc.
    – · under a year
    Irvine, CA · Adviser representative · Firm CRD 20999
  5. Cadaret Grant & Co Inc
    – · 5 years
    Santa Fe Springs, CA · Adviser representative · Firm CRD 10641
  6. Raymond James Financial Services
    – · 6 years
    Santa Fe Springs, CA · Adviser representative · Firm CRD 6694

Credentials and registrations

Investment adviser representative registrations

Ralph Dexter is registered as an investment adviser representative in California, since July 2025.

  • CaliforniaSince 2 July 2025

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 6612 October 2004
Name
Uniform Combined State Law Examination
Series 1025 August 2003
Name
General Securities Sales Supervisor - General Module Examination
Series 922 July 2003
Name
General Securities Sales Supervisor - Options Module Examination
Series 718 January 1986
Name
General Securities Representative Examination

Key facts

Full name
Ralph Donald Dexter
CRD
1453990
Firm
Prosperitas Financial · CRD 315768
Office
18100 Von Kaman Ave, Suite 760, Irvine, CA 92612
Registration
Investment adviser registration
In the industry since
March 1986
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Ralph Dexter work?

Ralph Dexter is an investment adviser representative registered through Prosperitas Financial, LLC since July 2025, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 24 October 2026

Is Ralph Dexter a financial advisor?

Yes. Ralph Dexter has a current investment-adviser registration in California, through Prosperitas Financial since July 2025.

Source: IAPD individual record, checked 24 October 2026

How many years of experience does Ralph Dexter have?

Ralph Dexter has 40 years in the financial industry, since March 1986, across 6 adviser firms.

Source: IAPD individual record, checked 24 October 2026

What exams has Ralph Dexter passed?

Ralph Dexter has passed 4 licensing exams: the Series 7, Series 9, Series 10 and Series 66. The earliest, the Series 7, was passed in January 1986. FINRA credited Ralph Dexter with the SIE, which began in October 2018.

Source: IAPD individual record, checked 24 October 2026

Where did Ralph Dexter work before Prosperitas Financial?

Before Prosperitas Financial, Ralph Dexter was registered through Centaurus Financial, Inc., January 2016 to June 2025; Keystone Capital Corporation, January 2014 to December 2015; Calton & Associates, Inc., January 2014 to January 2014; Cadaret Grant & Co Inc, November 2008 to December 2013; Raymond James Financial Services, August 2002 to October 2008.

Source: IAPD individual record, checked 24 October 2026

Where is Ralph Dexter based?

Ralph Dexter’s registered office is in Irvine, CA.

Source: IAPD individual record, checked 24 October 2026

Is Ralph Dexter registered with FINRA?

No. Ralph Dexter has no current broker registration.

Source: IAPD individual record, checked 24 October 2026

How can I verify Ralph Dexter’s record?

Search CRD 1453990 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Ralph Dexter’s full registration record.

Source: IAPD individual record, checked 24 October 2026

Leadership at Prosperitas Financial

Sources

  1. IAPD individual record, CRD 1453990, checked 24 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Prosperitas Financial, LLC, filed 9 September 2026. Executive officers and direct owners; this person is not among them.