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Guillermo Espinosa Montaudon

Investment adviser representative at Stonex International Advisors in New York, NY

Investment adviser and broker registrationsUpdated

Guillermo Espinosa Montaudon is an investment adviser representative at Stonex International Advisors Inc, an investment adviser managing $107M, and works from its New York, NY office. Guillermo Espinosa Montaudon has been registered through Stonex International Advisors since 1 August 2023, has 26 years in the industry across 1 firm and has passed the Series 7, Series 63, Series 3 and Series 66.

26
Years in industry
3
Years at firm
1
Adviser firms
1
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Guillermo Espinosa Montaudon has been an investment adviser representative at Stonex International Advisors since August 2023, and is not listed among the firm’s executive officers or direct owners.

Stonex International Advisors Inc is a Miami, FL firm with $107M under management, 77 clients and 15 advisers in one office, as of its July 2026 filing.

  1. – present · 3 years
    New York, NY · Adviser representative · Firm CRD 153799

Credentials and registrations

Investment adviser representative registrations

Guillermo Espinosa Montaudon is registered as an investment adviser representative in Florida, since August 2023.

  • FloridaSince 1 August 2023

Examinations

Series 6617 June 2023
Name
Uniform Combined State Law Examination
Series 314 October 2022
Name
National Commodity Futures Examination
SIECredited
Name
Securities Industry Essentials Examination
Series 6322 July 1996
Name
Uniform Securities Agent State Law Examination
Series 714 November 1994
Name
General Securities Representative Examination

Key facts

CRD
2538835
Office
New York, NY
Registration
Investment adviser and broker registrations
In the industry since
November 1999
Disciplinary history
Not yet shown here · SEC record · BrokerCheck

Common questions

Where does Guillermo Espinosa Montaudon work?

Guillermo Espinosa Montaudon is an investment adviser representative registered through Stonex International Advisors Inc since August 2023, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 22 October 2026

Is Guillermo Espinosa Montaudon a financial advisor?

Yes. Guillermo Espinosa Montaudon has a current investment-adviser registration in Florida, through Stonex International Advisors since August 2023.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Guillermo Espinosa Montaudon have?

Guillermo Espinosa Montaudon has 26 years in the financial industry, since November 1999, across 1 adviser firm.

Source: IAPD individual record, checked 22 October 2026

What exams has Guillermo Espinosa Montaudon passed?

Guillermo Espinosa Montaudon has passed 4 licensing exams: the Series 7, Series 63, Series 3 and Series 66. The earliest, the Series 7, was passed in November 1994. FINRA credited Guillermo Espinosa Montaudon with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where is Guillermo Espinosa Montaudon based?

Guillermo Espinosa Montaudon’s registered office is in New York, NY.

Source: IAPD individual record, checked 22 October 2026

Is Guillermo Espinosa Montaudon registered with FINRA?

Yes. Guillermo Espinosa Montaudon has a current broker registration, under CRD 2538835.

Source: FINRA BrokerCheck

How can I verify Guillermo Espinosa Montaudon’s record?

Search CRD 2538835 on the SEC’s adviser search (adviserinfo.sec.gov) and FINRA’s broker search (brokercheck.finra.org), which publish Guillermo Espinosa Montaudon’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Stonex International Advisors

Sources

  1. IAPD individual record, CRD 2538835, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Stonex International Advisors Inc, filed 8 July 2026. Executive officers and direct owners; this person is not among them.