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Colin Patrick Brennan

Colin P. Brennan

CETERA INVESTMENT ADVISERS LLC | Financial Consultant
Deerfield, IL 60015
Some features on this profile are disabled
CRD#: 6536270
Colin Patrick Brennan

Professional summary

Colin Patrick Brennan, CFP®, who also goes by Colin Patrick Brennan, is a registered financial advisor currently at CETERA INVESTMENT ADVISERS LLC located in Deerfield, Illinois and CETERA WEALTH SERVICES, LLC located in Deerfield, Illinois.

Colin is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2015. Colin has worked at 5 firms and has passed the Series 66, SIE and Series 7 exams.

Biography

My core belief is that every partnership is founded in trust. The most important factor that clients ask for in a financial planning relationship is having a trusted partner in providing guidance on major life decisions. Locally from Grayslake, IL and currently living in Chicago, I enjoy maintaining long term relationships in Lake and Cook county.

Question & Answer

What are your service offerings?
Retirement Planning
Insurance Planning
Investment Planning
What is your minimum asset requirement?
1
Are you a "fiduciary"?
Yes

Aliases

Colin Patrick Brennan

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.

Blog Corner

CRS (Client Relationship Summary) - RIA

Click below to view Colin Patrick Brennan's CRS (Customer Relationship Summary).
CRS (Customer Relationship Summary)

Certified licenses

Advisors may have various certifications and credentials from different organizations. AdvisorCheck highlights these seven certifications - AIF®, CFP®, ChFC®, CFA, CLU®, CIMA®, CPWA®
CFP®

Certified Financial Planner

Start date: 2019

Education

University of Iowa

Bachelor of Business Administration - Finance

2015

Experience

Current

December 11, 2025 - Present

CETERA INVESTMENT ADVISERS LLC

Office #1: 570 Lake Cook Rd Suite 115, Deerfield, IL 60015
RIA
CRD#: 105644
Deerfield, IL
Current

December 11, 2025 - Present

CETERA WEALTH SERVICES, LLC

Office #1: 570 Lake Cook Road Suite 300, Deerfield, IL 60015
BD
CRD#: 13572
DEERFIELD, IL
Past

March 31, 2025 - December 17, 2025

STRATEGIC ADVISERS LLC

RIA
CRD#: 104555
HIGHLAND PARK, IL
Past

July 13, 2018 - March 31, 2025

FIDELITY PERSONAL AND WORKPLACE ADVISORS

RIA
CRD#: 288590
HIGHLAND PARK, IL
Past

August 26, 2016 - July 13, 2018

STRATEGIC ADVISERS LLC

RIA
CRD#: 104555
HIGHLAND PARK, IL
Past

August 20, 2015 - December 17, 2025

FIDELITY BROKERAGE SERVICES LLC

BD
CRD#: 7784
HIGHLAND PARK, IL

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".
CI
CETERA INVESTMENT ADVISERS LLC
CETERA ADVISOR NETWORKS | TERRA FINANCIAL PLANNING GROUP LTD | GENWORTH FINANCIAL ADVISERS CORPORATION | FIRST ALLIED ADVISORY SERVICES | CETERA INVESTMENT ADVISERS LLC | CETERA ADVISORS

CRD#: 105644 / SEC#: 801-20406

RIA
Registered Investment Advisory firm - (1/13/1984 Approved)

State Registrations and Notice Filings

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

IAR
means the advisor is registered as an Investment Advisor Representative in this state and is authorized to provide investment advice to clients there.
RR
indicates the advisor is registered as a Registered Representative in this state, allowing them to offer securities such as stocks, bonds, and mutual funds through a broker-dealer.

Visual representation of state registrations

RR
Arizona
(12/11/2025)
RR
Florida
(12/11/2025)
RR
Illinois
(12/11/2025)
IAR
Illinois
(12/11/2025)
RR
Kentucky
(12/11/2025)
RR
Michigan
(12/11/2025)
RR
North Carolina
(1/28/2026)
RR
Pennsylvania
(12/11/2025)
RR
South Carolina
(12/11/2025)
RR
Tennessee
(12/11/2025)
RR
Wisconsin
(12/11/2025)

Exams

State Security Law Exam
RR
IAR
Series 66
Date: 11/20/2015
Uniform Combined State Law Examination
General Industry/Product Exam
RR
SIE
Date: 10/1/2018
Securities Industry Essentials Examination
General Industry/Product Exam
RR
Series 7
Date: 8/20/2015
General Securities Representative Examination
SRO Registrations
RR
FINRA

Current Firm

CI
CETERA INVESTMENT ADVISERS LLC
CETERA ADVISOR NETWORKS | TERRA FINANCIAL PLANNING GROUP LTD | GENWORTH FINANCIAL ADVISERS CORPORATION | FIRST ALLIED ADVISORY SERVICES | CETERA INVESTMENT ADVISERS LLC | CETERA ADVISORS

CRD#: 105644 / SEC#: 801-20406

RIA
Registered Investment Advisory firm - (1/13/1984 Approved)
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Contact information

Main Address
1450 American Lane 6th Floor, Suite 650, Schaumburg, IL 60173-2096
Mailing Address
Phone number
(310) 257-7880
Established
Firm type
Fiscal year end
# of Employees
7,705

SEC notice filing (53 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

Regulatory assets under management

Total Number of Accounts584,487
AUM (Assets Under Management)$ 163,792,814,520

Accountant surprise examination report

Filing DateForm ADV-E CoverForm ADV-E Report
10/27/2025
Cover Page
Report
12/13/2024
Cover Page
Report
09/26/2023
Cover Page
Report

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

CETERA INVESTMENT ADVISERS LLC

Financial ConsultantCRD#: 105644Deerfield, IL 60015

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Contact information

(xxx) xxx-xxxx
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