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Gregory J. Szelung

On Investment Management Co

Deer Park, IL

CRD 4338074

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Employer firm

On Investment Management Co CRD 105662

$3.15B regulatory AUM 308 advisory clients

Reported services (Item 5G)

  • Financial planning
  • Portfolio management (individuals)
  • Selection of other advisers
  • SEI, ASSETMARK, BRINKER CAPITAL, BNY MELLON ADVISORS, INC, SYMMETRY PARTNERS, ENVESTNET

From the firm’s Form ADV. Read the guides:

Current Employers
On Investment Management Co

One Financial Way, Cincinnati, OH 45242 • United States

Current Registrations

AuthorityCategoryStatusDate
IL RA APPROVED 2026-05-04
  • IL RA
    APPROVED
    Since 2026-05-04

Branch Locations

21660 W Field Parkway Suite 118, Office 120, Deer Park, IL 60010 • United States

Disclosures

No disclosure categories reported as “Yes” on this SEC record.

  • Regulatory action No
  • Criminal No
  • Bankruptcy No
  • Civil judicial No
  • Bond No
  • Judgment / lien No
  • Investigation No
  • Customer complaint No
  • Termination No
Employment History
OrganizationCityStateFromTo
L.M. Kohn & Company Cincinnati OH 06/2021 12/2021
Mutual Trust Life Insurance Company Oak Brook IL 06/2015 03/2017
The Kennedy Center For Counseling New Lenox IL 09/2017 12/2017
Starbucks Orland Park IL 02/2019 03/2019
Area Landscape Supply Mokena IL 04/2019 05/2019
Jpmorgan Chase Bank, N.A. Frankfort IL 02/2022 05/2022
J.P. Morgan Securities Llc Frankfort IL 02/2022 05/2022
Unemployed Orland Park IL 04/2017 06/2017
Unemployed New Lenox IL 01/2018 01/2019
Unemployed New Lenox IL 06/2019 05/2021
Unemployed New Lenox IL 01/2022 01/2022
Unemployed New Lenox IL 07/2017 08/2017
Unemployed New Lenox IL 06/2022 10/2022
Dba Gregory J. Szelung New Lenox IL 01/2026 Present
Capella University Minneapolis MN 11/2022 03/2023
Dba Gregory J. Szelung New Lenox IL 04/2023 12/2025
The O.N. Equity Sales Company Cincinnati OH 04/2026 Present
  • 06/2021 → 12/2021
    L.M. Kohn & Company
    Cincinnati, OH
  • 06/2015 → 03/2017
    Mutual Trust Life Insurance Company
    Oak Brook, IL
  • 09/2017 → 12/2017
    The Kennedy Center For Counseling
    New Lenox, IL
  • 02/2019 → 03/2019
    Starbucks
    Orland Park, IL
  • 04/2019 → 05/2019
    Area Landscape Supply
    Mokena, IL
  • 02/2022 → 05/2022
    Jpmorgan Chase Bank, N.A.
    Frankfort, IL
  • 02/2022 → 05/2022
    Frankfort, IL
  • 04/2017 → 06/2017
    Unemployed
    Orland Park, IL
  • 01/2018 → 01/2019
    Unemployed
    New Lenox, IL
  • 06/2019 → 05/2021
    Unemployed
    New Lenox, IL
  • 01/2022 → 01/2022
    Unemployed
    New Lenox, IL
  • 07/2017 → 08/2017
    Unemployed
    New Lenox, IL
  • 06/2022 → 10/2022
    Unemployed
    New Lenox, IL
  • 01/2026 → Present
    Dba Gregory J. Szelung
    New Lenox, IL
  • 11/2022 → 03/2023
    Capella University
    Minneapolis, MN
  • 04/2023 → 12/2025
    Dba Gregory J. Szelung
    New Lenox, IL
  • 04/2026 → Present
    The O.N. Equity Sales Company
    Cincinnati, OH
Previous Registrations
  • 2022-03-03 → 2022-05-14
    Frankfort, IL
  • 2021-07-15 → 2021-12-31
    L.M. Kohn & Company
    Cincinnati, OH
    New Lenox, IL
    New Lenox, IL
  • 2011-07-29 → 2011-10-14
    Waddell & Reed
    Mokena, IL
Other Businesses

1). Tax Preparation and Filing; 2115 Water Chase Drive, New Lenox, IL 60451; Not investment related; Tax preparation and filing; Certified Public Accountant; 01/22/2025-present; 20 hours per month (0 during securities trading hours); Tax preparation and filing. 2). Insurance Producer; not investment related; 21660 W Field Parkway, STE 118, OFC 120, Deer Park, IL 60010; non-registered insurance; Independent Sales; 03/01/2026-Present; 25 hrs/month; 25 hrs/month during securities trading hours; Sale of non-registered insurance.

Exams
CodeExamDate
S66 Uniform Combined State Law Examination 2025-09-27
  • S66 Uniform Combined State Law Examination
    2025-09-27
Other Names
  • Greg J Szelung
  • Gregory J Szelung
  • Gregory Joseph Szelung

View on SEC IAPD

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