Leonard Hieronymus
Professional Summary
Leonard Hieronymus, who also goes by Leonard Charles Hieronymus, is a registered financial advisor currently at INTERACTIVE BROKERS LLC located in Chicago, Illinois. Leonard is registered as a RR (Registered Representative) and started their career in finance in 1991. Leonard has worked at 5 firms and has passed the Series 63, Series 65, Series 3, Series 7TO, SIE, Series 72 and Series 7 exams.
At a Glance
Fiduciary Standard
Fee Structure
Account Minimum
Active Clients
Fiduciary Standard
Fee Structure
Account Minimum
Active Clients
Other Aliases
Leonard Charles Hieronymus
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Videos & Posts
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Contact Information
This advisor has not claimed their profile yet, so there is no contact information to display at this time.
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Disclosures on record.
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Years of Experience
35 years in the financial services industry
Current & Past Employments
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Current Firm
INTERACTIVE BROKERS LLC
Contact Information
Main Address
Pickwick Plaza, Greenwich, CT 06830Mailing Address
One Pickwick Plaza, Greenwich, CT 06830Phone Number
(203) 618-5710Established
Connecticut since 03/09/1998Firm Type
Limited Liability CompanyFiscal Year End
DecemberFirm Size
MediumFINRA licenses (53 States and Territories)
Registered to provide investment advisory services in 0 US states and territories.
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| IBG LLC | MANAGING MEMBER | — |
| BRODY, PAUL JONATHAN | SECRETARY, PRINCIPAL OPERATIONS OFFICER | 1722066 |
| CHAIT, JONATHAN | EXECUTIVE VICE PRESIDENT, COO | 4582696 |
| FRIEDLAND, DAVID ERIC | MANAGING DIRECTOR-ASIAN OPERATIONS | 2715164 |
| GALIK, MILAN | CHIEF EXECUTIVE OFFICER | 2204066 |
| GELMAN, JONATHAN MICHAEL | CHIEF COMPLIANCE OFFICER | 5440103 |
| MANDELBAUM, ELAINE | GENERAL COUNSEL | 2957713 |
| MENICUCCI, JAMES | PRINCIPAL FINANCIAL OFFICER | 6590173 |
| SHAO-CHEN, KENGNING | TREASURER | 5910386 |
Disclosures
Regulatory Event
92Arbitration
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Other business activities
Outside business activity is any business or activity undertaken by an advisor that is outside the scope of their relationship with their firm (e.g., consulting services, real estate, freelance work, teaching, etc.). Investors should stay informed about these activities to ensure no conflicts of interest.
The advisor shows no other business activity.
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State Registrations and Notice Filings
(11/29/2023)
Exams
Financial professionals may take different exams throughout their careers based on the types of services they provide and roles they perform.
Series 72 — Government Securities Representative Examination
Passed Aug 1998SRO Registrations
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CRS (Client Relationship Summary) - BD
Click below to view Leonard Hieronymus's CRS (Customer Relationship Summary).
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