AdvisorCheck - Find and Connect with Top Financial Advisors on Your Terms
Why Advisor Check
MB

Marla D. Brennan

Some features on this profile are disabled
CRD#: 2098311
MB

Professional summary


Being a previously registered professional could mean that this person is no longer operating under the supervision of the SEC or FINRA.

That means that the Securities and Exchange Commission may not be able to oversee the services that this specific professional is providing.

Marla Dawn Brennan, who also goes by Marla Brennan, Marla Dawn Graziano, Marla Dawn Zahorsky, Marla Zahorsky, was a registered financial professional .

Marla is a previously registered financial professional and started their career in finance in 1991. Marla had worked at 5 firms and has passed the Series 63, SIE, Series 7 and Series 6 exams.

top-8-questions

Question & Answer


Are you a "fiduciary"?
No

Aliases


Marla Brennan | Marla Dawn Graziano | Marla Dawn Zahorsky | Marla Zahorsky

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.
1.BAND NAMED "WISH YOU WERE HERE"; Not investment related; 4103 Story Road, Fairview Park, OH 44126; singer/songwriting; 01/1999-present; 10 hours/month (0 during market hours); sing in a band and also write music out of my home studio for different artistic needs. 2). Insurance sales; yes investment related; 27865 Clemens Road, Westlake, OH 44145; agent; 03/2016-Present; 60 hours/month; life and fixed annuity sales.

Blog Corner


CRS (Client Relationship Summary)


The CRS(Customer Relationship Summary) document is not provided.

Certified licenses


Advisors may have various certifications and credentials from different organizations. AdvisorCheck highlights these seven certifications - AIF®, CFP®, ChFC®, CFA, CLU®, CIMA®, CPWA®
None

Experience


Past

September 17, 2019 - December 31, 2023

ON INVESTMENT MANAGEMENT CO

RIA
CRD#: 105662
Lorain, OH
Past

July 18, 2018 - December 31, 2023

THE O.N. EQUITY SALES COMPANY

BD
CRD#: 2936
LORAIN, OH
Past

April 27, 2017 - December 31, 2017

THE O.N. EQUITY SALES COMPANY

BD
CRD#: 2936
WESTLAKE, OH
Past

January 14, 2002 - March 14, 2016

ALLIANZ LIFE FINANCIAL SERVICES, LLC

BD
CRD#: 612
MINNEAPOLIS, MN
Past

May 12, 2000 - November 1, 2001

KEYBANC CAPITAL MARKETS INC.

BD
CRD#: 566
CLEVELAND, OH
Past

October 20, 1997 - January 7, 2000

KEYBANC CAPITAL MARKETS INC.

BD
CRD#: 566
CLEVELAND, OH
Past

April 29, 1991 - October 16, 1996

KEYPORT FINANCIAL SERVICES CORP.

BD
CRD#: 8127
WELLESLEY HILLS, MA

Primary Firm SEC Registration


This SEC-registered firm can serve clients nationwide. Some states may require the firm to submit a notice filing if the firm has more than 5 clients or a physical office there. You can view these state-level filings under the section titled "State Registrations and Notice Filings".
OI
ON INVESTMENT MANAGEMENT CO
ON INVESTMENT MANAGEMENT CO

CRD#: 105662 / SEC#: 801-7941

RIA
Registered Investment Advisory firm - (11/14/1971 Approved)
Alabama
Registered Investment Advisory firm - (4/15/2002 Terminated)
District of Columbia
Registered Investment Advisory firm - (2/9/2001 Terminated)
Georgia
Registered Investment Advisory firm - (4/15/2002 Terminated)
Indiana
Registered Investment Advisory firm - (12/9/2002 Terminated)
Maine
Registered Investment Advisory firm - (4/19/2002 Terminated)
Maryland
Registered Investment Advisory firm - (4/15/2002 Terminated)
Michigan
Registered Investment Advisory firm - (1/8/2002 Terminated)
North Carolina
Registered Investment Advisory firm - (4/15/2002 Terminated)
South Carolina
Registered Investment Advisory firm - (4/15/2002 Terminated)
West Virginia
Registered Investment Advisory firm - (1/31/2002 Terminated)

State Registrations and Notice Filings


Listed states reflect where the advisor is authorized to serve clients under state regulations.

Visual representation of state registrations

This advisor is not registered in any state.

Exams


State Security Law Exam
RR
Series 63
Date: 7/9/2011
Uniform Securities Agent State Law Examination
General Industry/Product Exam
General Industry/Product Exam
General Industry/Product Exam

Current Firm


OI
ON INVESTMENT MANAGEMENT CO
ON INVESTMENT MANAGEMENT CO

CRD#: 105662 / SEC#: 801-7941

RIA
Registered Investment Advisory firm - (11/14/1971 Approved)
Alabama
Registered Investment Advisory firm - (4/15/2002 Terminated)
District of Columbia
Registered Investment Advisory firm - (2/9/2001 Terminated)
Georgia
Registered Investment Advisory firm - (4/15/2002 Terminated)
Indiana
Registered Investment Advisory firm - (12/9/2002 Terminated)
Maine
Registered Investment Advisory firm - (4/19/2002 Terminated)
Maryland
Registered Investment Advisory firm - (4/15/2002 Terminated)
Michigan
Registered Investment Advisory firm - (1/8/2002 Terminated)
North Carolina
Registered Investment Advisory firm - (4/15/2002 Terminated)
South Carolina
Registered Investment Advisory firm - (4/15/2002 Terminated)
West Virginia
Registered Investment Advisory firm - (1/31/2002 Terminated)
Upgrade to AdvisorCheck Premium
Get A Biweekly Pulse, AutomaticallyReceive biweekly alerts automatically. Stay informed and proactive.
Catch Firm-Level Red Flags SoonerCatch leadership changes and disclosures early, before issues escalate.
See Trends. Not Just SnapshotsMonitor firm stability metrics like AUM and advisor ratios over time.

Contact information


Main Address
One Financial Way, Cincinnati, OH 45242
Mailing Address
P.o. Box 371, Cincinnati, OH 45201-0371
Phone number
(855) 262-0913
Established
Firm type
Fiscal year end
# of Employees
3,193

SEC notice filing (52 States and Territories)


Blank US states mapAlaskaHawaiiAlabamaArkansasArizonaCaliforniaColoradoConnecticutDelawareFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWisconsinWest VirginiaWyoming

Documents


Customer Relationship Summary (CRS / SEC)Latest Form ADV

Part 2 Brochures

ONIMCO-52 FIRM BROCHURE ADV 2A 05-14-2025 (5/14/2025)

Regulatory assets under management


Total Number of Accounts12,053
AUM (Assets Under Management)$ 2,376,953,646

Red Flags


Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities.

Check for any disclosures as part of your thorough research when choosing an advisor.

Company Information


ON INVESTMENT MANAGEMENT CO

CRD#: 105662

TRUST BUT VERIFY

Monitor Marla Brennan

Get automatic monthly alerts on:
Job or Firm Moves
Licensing Changes
Client Complaints
New Red Flags
Contact Information Updates

Similar Advisors


Stephen Albert Zahka
Stephen ZahkaAdvisorCheck Check Mark
EDWARD JONES
IAR
RR
Marlborough, MA
Frank Horace Moore III
Frank MooreAdvisorCheck Check Mark
UBS FINANCIAL SERVICES INC.
IAR
RR
Greenwich, CT
Marshall Lee Rosen
Marshall RosenAdvisorCheck Check Mark
OSAIC WEALTH, INC.
IAR
RR
Fort Lauderdale, FL
footer-logo

AdvisorCheck does not offer investment advice and should not replace discussions with professional accounting, tax, legal or financial advisors.
© 2025 AdvisorCheck, an AIMR Analytics company.
All rights reserved.
Powered ByAIRM Analytics