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Marsha Roubidoux, portrait

Marsha Roubidoux

Investment adviser representative at Zephyr Investment Management in Westlake Village, CA

Investment adviser and broker registrationsUpdated

Marsha Roubidoux is an investment adviser representative at Zephyr Investment Management, Inc., an investment adviser managing $243M, and works from its Westlake Village, CA office. Marsha Roubidoux has been registered through Zephyr Investment Management since 27 February 2013, has 42 years in the industry across 3 firms and has passed 5 licensing exams.

42
Years in industry
13
Years at firm
3
Adviser firms
1
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Marsha Roubidoux has been an investment adviser representative at Zephyr Investment Management since February 2013, and is not listed among the firm’s executive officers or direct owners.

Zephyr Investment Management, Inc. is a Westlake Village, CA firm with $243M under management, 242 clients and 2 advisers across 2 offices, as of its March 2026 filing.

Marsha L. Roubidoux is Financial Advisor and Investment Strategist at Zephyr Investment Management, where she is the founder. She has more than 38 years of experience helping clients accumulate, manage and grow their assets. She is based in the Thousand Oaks/Westlake Village area.

Marsha Roubidoux’s longest registration was 17 years at FSC Securities Corporation (1998–2016). Before joining Zephyr Investment Management in 2013, Marsha Roubidoux was registered through FSC Securities Corporation and Zephyr Investment Management.

  1. – present · 13 years
    Westlake Village, CA · Adviser representative · Firm CRD 166303
  2. FSC Securities Corporation
    – · 17 years
    Westlake Village, CA · Adviser representative · Firm CRD 7461
  3. Zephyr Investment Management
    – · 14 years
    Westlake Village, CA · Adviser representative · Firm CRD 108020

Credentials and registrations

Professional designations

Listed by Zephyr Investment Management

  • CFP®

Investment adviser representative registrations

Marsha Roubidoux is registered as an investment adviser representative in California, since February 2013.

  • CaliforniaSince 27 February 2013

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 531 July 2011
Name
Municipal Securities Principal Examination
Series 6531 December 1996
Name
Uniform Investment Adviser Law Examination
Series 633 October 1996
Name
Uniform Securities Agent State Law Examination
Series 242 February 1996
Name
General Securities Principal Examination
Series 719 May 1984
Name
General Securities Representative Examination

Key facts

Full name
Marsha Lynn Roubidoux
CRD
1266597
Office
3625 E. THOUSAND OAKS BLVD., SUITE 145, Westlake Village, CA 91362
Registration
Investment adviser and broker registrations
In the industry since
May 1984
Disciplinary history
Not yet shown here · SEC record · BrokerCheck
Firm bio
zephyrwm.com

Common questions

Where does Marsha Roubidoux work?

Marsha Roubidoux is an investment adviser representative registered through Zephyr Investment Management, Inc. since February 2013, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 22 October 2026

Is Marsha Roubidoux a financial advisor?

Yes. Marsha Roubidoux has a current investment-adviser registration in California, through Zephyr Investment Management since February 2013.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Marsha Roubidoux have?

Marsha Roubidoux has 42 years in the financial industry, since May 1984, across 3 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has Marsha Roubidoux passed?

Marsha Roubidoux has passed 5 licensing exams: the Series 7, Series 24, Series 63, Series 65 and Series 53. The earliest, the Series 7, was passed in May 1984. FINRA credited Marsha Roubidoux with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where is Marsha Roubidoux based?

Marsha Roubidoux’s registered office is in Westlake Village, CA.

Source: IAPD individual record, checked 22 October 2026

Is Marsha Roubidoux registered with FINRA?

Yes. Marsha Roubidoux has a current broker registration, under CRD 1266597.

Source: FINRA BrokerCheck

Is Marsha Roubidoux a CFP?

Zephyr Investment Management lists Marsha Roubidoux with the CFP credential (“CFP®”) on its website. CFP Board confirms certification status.

Source: Marsha L. Roubidoux biography, zephyrwm.com

How can I verify Marsha Roubidoux’s record?

Search CRD 1266597 on the SEC’s adviser search (adviserinfo.sec.gov) and FINRA’s broker search (brokercheck.finra.org), which publish Marsha Roubidoux’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Zephyr Investment Management

Sources

  1. IAPD individual record, CRD 1266597, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Zephyr Investment Management, Inc., filed 31 March 2026. Executive officers and direct owners; this person is not among them.
  3. Zephyr Investment Management team page. Biography, education, credentials, awards and the portrait, reproduced for identification.