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Mark DeVito

Investment adviser representative at Gilbert Greg RIA in Wheeling, IL

Investment adviser and broker registrationsUpdated

Mark DeVito is an investment adviser representative at Gilbert Greg RIA, LLC, an investment adviser managing $174M, and works from its Wheeling, IL office. Mark DeVito has been registered through Gilbert Greg RIA since 9 January 2023, has 20 years in the industry across 6 firms and has passed the Series 7, Series 66, Series 24 and Series 10.

20
Years in industry
3
Years at firm
6
Adviser firms
1
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Mark DeVito has been an investment adviser representative at Gilbert Greg RIA since January 2023, and is not listed among the firm’s executive officers or direct owners.

Gilbert Greg RIA, LLC is an Oakland, CA firm with $174M under management, 657 clients and 35 advisers across 35 offices, as of its May 2026 filing.

Mark DeVito’s longest registration was 5 years at Merrill Lynch, Pierce, Fenner & Smith Incorporated (2017–2023). Before joining Gilbert Greg RIA in 2023, Mark DeVito was registered through Merrill Lynch, Pierce, Fenner & Smith Incorporated and MML Investors Services, LLC.

  1. – present · 3 years
    Wheeling, IL · Adviser representative · Firm CRD 304981
  2. Merrill Lynch, Pierce, Fenner & Smith Incorporated
    – · 5 years
    Deer Park, IL · Adviser representative · Firm CRD 7691
  3. MML Investors Services, LLC
    – · under a year
    Downers Grove, IL · Adviser representative · Firm CRD 10409
  4. Msi Financial Services, Inc.
    – · 1 year
    Buffalo Grove, IL · Adviser representative · Firm CRD 14251
  5. Allstate Financial Advisors, LLC
    – · 4 years
    Barrington, IL · Adviser representative · Firm CRD 109524
  6. Axa Advisors, LLC
    – · 4 years
    Deerfield, IL · Adviser representative · Firm CRD 6627

Credentials and registrations

Investment adviser representative registrations

Mark DeVito is registered as an investment adviser representative in Illinois, since January 2023.

  • IllinoisSince 23 January 2023

Examinations

Series 102 January 2023
Name
General Securities Sales Supervisor - General Module Examination
SIECredited
Name
Securities Industry Essentials Examination
Series 2425 February 2009
Name
General Securities Principal Examination
Series 666 July 2006
Name
Uniform Combined State Law Examination
Series 75 June 2006
Name
General Securities Representative Examination

Key facts

Full name
Mark Christopher DeVito
CRD
5137097
Firm
Gilbert Greg RIA · CRD 304981
Office
1098 South Milwaukee Ave, Suite 303C, Wheeling, IL 60090
Registration
Investment adviser and broker registrations
In the industry since
June 2006
Disciplinary history
Not yet shown here · SEC record · BrokerCheck

Common questions

Where does Mark DeVito work?

Mark DeVito is an investment adviser representative registered through Gilbert Greg RIA, LLC since January 2023, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 22 October 2026

Is Mark DeVito a financial advisor?

Yes. Mark DeVito has a current investment-adviser registration in Illinois, through Gilbert Greg RIA since January 2023.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Mark DeVito have?

Mark DeVito has 20 years in the financial industry, since June 2006, across 6 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has Mark DeVito passed?

Mark DeVito has passed 4 licensing exams: the Series 7, Series 66, Series 24 and Series 10. The earliest, the Series 7, was passed in June 2006. FINRA credited Mark DeVito with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where did Mark DeVito work before Gilbert Greg RIA?

Before Gilbert Greg RIA, Mark DeVito was registered through Merrill Lynch, Pierce, Fenner & Smith Incorporated, June 2017 to January 2023; MML Investors Services, LLC, March 2017 to July 2017; Msi Financial Services, Inc., July 2015 to March 2017; Allstate Financial Advisors, LLC, November 2010 to July 2015; Axa Advisors, LLC, July 2006 to October 2010.

Source: IAPD individual record, checked 22 October 2026

Where is Mark DeVito based?

Mark DeVito’s registered office is in Wheeling, IL.

Source: IAPD individual record, checked 22 October 2026

Is Mark DeVito registered with FINRA?

Yes. Mark DeVito has a current broker registration, under CRD 5137097.

Source: FINRA BrokerCheck

How can I verify Mark DeVito’s record?

Search CRD 5137097 on the SEC’s adviser search (adviserinfo.sec.gov) and FINRA’s broker search (brokercheck.finra.org), which publish Mark DeVito’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Gilbert Greg RIA

Sources

  1. IAPD individual record, CRD 5137097, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Gilbert Greg RIA, LLC, filed 26 May 2026. Executive officers and direct owners; this person is not among them.