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Melvin Lubelski

Investment adviser representative at SGL Financial in Buffalo Grove, IL

Investment adviser registrationUpdated

Melvin Lubelski is an investment adviser representative at SGL Financial, LLC, an investment adviser managing $416M, and works from its Buffalo Grove, IL office. Melvin Lubelski has been registered through SGL Financial since 13 June 2022, has 14 years in the industry across 4 firms and has passed the Series 6, Series 63, Series 65 and Series 7.

14
Years in industry
4
Years at firm
4
Adviser firms
1
States registered

From the IAPD record, checked 23 October 2026SEC record

Career

Melvin Lubelski has been an investment adviser representative at SGL Financial since June 2022, and is not listed among the firm’s executive officers or direct owners.

SGL Financial, LLC is a Buffalo Grove, IL firm with $416M under management, 884 clients and 13 advisers across 4 offices, as of its September 2026 filing.

Melvin Lubelski’s longest registration was 5 years at Cetera Investment Advisers LLC (2014–2019). Before joining SGL Financial in 2022, Melvin Lubelski was registered through Fifth Third Securities, Inc. and Cetera Investment Advisers LLC.

  1. – present · 4 years
    Buffalo Grove, IL · Adviser representative · Firm CRD 158023
  2. Fifth Third Securities, Inc.
    – · 2 years
    Palatine, IL · Adviser representative · Firm CRD 628
  3. Cetera Investment Advisers LLC
    – · 5 years
    Lincolnwood, IL · Adviser representative · Firm CRD 105644
  4. Cetera Investment Services LLC
    – · under a year
    Lincolnwood, IL · Adviser representative · Firm CRD 15340

Credentials and registrations

Investment adviser representative registrations

Melvin Lubelski is registered as an investment adviser representative in Illinois, since June 2022.

  • IllinoisSince 13 June 2022

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 723 November 2016
Name
General Securities Representative Examination
Series 653 December 2013
Name
Uniform Investment Adviser Law Examination
Series 637 July 2011
Name
Uniform Securities Agent State Law Examination
Series 630 March 2011
Name
Investment Company Products/Variable Contracts Representative Examination

Key facts

CRD
5845335
Firm
SGL Financial · CRD 158023
Office
1130 W LAKE COOK ROAD, SUITE 150, Buffalo Grove, IL 60089
Registration
Investment adviser registration
In the industry since
June 2012
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Melvin Lubelski work?

Melvin Lubelski is an investment adviser representative registered through SGL Financial, LLC since June 2022, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 23 October 2026

Is Melvin Lubelski a financial advisor?

Yes. Melvin Lubelski has a current investment-adviser registration in Illinois, through SGL Financial since June 2022.

Source: IAPD individual record, checked 23 October 2026

How many years of experience does Melvin Lubelski have?

Melvin Lubelski has 14 years in the financial industry, since June 2012, across 4 adviser firms.

Source: IAPD individual record, checked 23 October 2026

What exams has Melvin Lubelski passed?

Melvin Lubelski has passed 4 licensing exams: the Series 6, Series 63, Series 65 and Series 7. The earliest, the Series 6, was passed in March 2011. FINRA credited Melvin Lubelski with the SIE, which began in October 2018.

Source: IAPD individual record, checked 23 October 2026

Where did Melvin Lubelski work before SGL Financial?

Before SGL Financial, Melvin Lubelski was registered through Fifth Third Securities, Inc., September 2019 to September 2021; Cetera Investment Advisers LLC, January 2014 to March 2019; Cetera Investment Services LLC, December 2013 to January 2014.

Source: IAPD individual record, checked 23 October 2026

Where is Melvin Lubelski based?

Melvin Lubelski’s registered office is in Buffalo Grove, IL.

Source: IAPD individual record, checked 23 October 2026

Is Melvin Lubelski registered with FINRA?

No. Melvin Lubelski has no current broker registration.

Source: IAPD individual record, checked 23 October 2026

How can I verify Melvin Lubelski’s record?

Search CRD 5845335 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Melvin Lubelski’s full registration record.

Source: IAPD individual record, checked 23 October 2026

Leadership at SGL Financial

Sources

  1. IAPD individual record, CRD 5845335, checked 23 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of SGL Financial, LLC, filed 22 September 2026. Executive officers and direct owners; this person is not among them.