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Antoine Souma

Managing Partner at Galliott Capital Advisors in Beverly Hills, CA

Investment adviser registrationUpdated

Antoine Souma is Managing Partner of Galliott Capital Advisors, LLC, an investment adviser managing $249M, and works from its Beverly Hills, CA office. Antoine Souma has been registered as an investment adviser representative through Galliott Capital Advisors since 22 February 2022, has 26 years in the industry across 6 firms and has passed the Series 7, Series 63 and Series 65.

26
Years in industry
4
Years at firm
6
Adviser firms
1
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Antoine Souma has been Managing Partner of Galliott Capital Advisors since March 2020, is a control person of the firm and directly owns under 5% of it.

Galliott Capital Advisors, LLC is a Beverly Hills, CA firm with $249M under management, 113 clients and 2 advisers in one office, as of its March 2026 filing.

Antoine Souma’s longest registration was 7 years at UBS Financial Services Inc. (2001–2008). Before joining Galliott Capital Advisors in 2022, Antoine Souma was registered through Insigneo Advisory Services, LLC and Morgan Stanley.

  1. – present · 4 years
    Beverly Hills, CA · Adviser representative · Firm CRD 313094
  2. – · under a year
    Beverly Hills, CA · Adviser representative · Firm CRD 313094
  3. Insigneo Advisory Services, LLC
    – · 1 year
    Beverly Hills, CA · Adviser representative · Firm CRD 282589
  4. Morgan Stanley
    – · 4 years
    Los Angeles, CA · Adviser representative · Firm CRD 149777
  5. J.P. Morgan Securities LLC
    – · 5 years
    Los Angeles, CA · Adviser representative · Firm CRD 79
  6. Deutsche Bank Securities Inc.
    – · 2 years
    Los Angeles, CA · Adviser representative · Firm CRD 2525
  7. UBS Financial Services Inc.
    – · 7 years
    Beverly Hills, CA · Adviser representative · Firm CRD 8174

Credentials and registrations

Investment adviser representative registrations

Antoine Souma is registered as an investment adviser representative in California, since February 2022.

  • CaliforniaSince 22 February 2022

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 6523 January 2001
Name
Uniform Investment Adviser Law Examination
Series 6311 October 2000
Name
Uniform Securities Agent State Law Examination
Series 718 August 2000
Name
General Securities Representative Examination

Key facts

Full name
Antoine Nabih Souma
CRD
4210987
Firm
Galliott Capital Advisors · CRD 313094
Role
Managing Partner
Office
9401 WILSHIRE BLVD., STE 705, Beverly Hills, CA 90212
Registration
Investment adviser registration
In the industry since
August 2000
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Antoine Souma work?

Antoine Souma has been Managing Partner of Galliott Capital Advisors, LLC since March 2020, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 31 March 2026

Is Antoine Souma a financial advisor?

Yes. Antoine Souma has a current investment-adviser registration in California, through Galliott Capital Advisors since February 2022.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Antoine Souma have?

Antoine Souma has 26 years in the financial industry, since August 2000, across 6 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has Antoine Souma passed?

Antoine Souma has passed 3 licensing exams: the Series 7, Series 63 and Series 65. The earliest, the Series 7, was passed in August 2000. FINRA credited Antoine Souma with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where did Antoine Souma work before Galliott Capital Advisors?

Before Galliott Capital Advisors, Antoine Souma was registered through Insigneo Advisory Services, LLC, July 2020 to December 2021; Morgan Stanley, June 2016 to July 2020; J.P. Morgan Securities LLC, July 2010 to June 2016; Deutsche Bank Securities Inc., March 2008 to August 2010; UBS Financial Services Inc., February 2001 to March 2008.

Source: IAPD individual record, checked 22 October 2026

Where is Antoine Souma based?

Antoine Souma’s registered office is in Beverly Hills, CA.

Source: IAPD individual record, checked 22 October 2026

Is Antoine Souma registered with FINRA?

No. Antoine Souma has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Antoine Souma’s record?

Search CRD 4210987 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Antoine Souma’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Galliott Capital Advisors

Sources

  1. IAPD individual record, CRD 4210987, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Galliott Capital Advisors, LLC, filed 31 March 2026. Title, control and ownership bands.