Mathew T. O'brien

FISHER\SMB

PLANO, TX 75093

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CRD#: 7433138

Professional summary

Mathew Thomas O'brien, who also goes by Mat O'brien, Mathew Thomas Obrien, is a registered financial advisor currently at FISHER\SMB located in Plano, Texas.

Mathew is registered as an IAR (Investment Advisor Representative) and started their career in finance in 2021. Mathew has worked at 3 firms and has passed the Series 66, Series 7TO and SIE exams.

Question & Answer

Are you a "fiduciary"?

Yes

Aliases

Mat O'brien | Mathew Thomas Obrien

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 Mathew Thomas O'brien's 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®

None

Experience

Current

January 7, 2026 - Present

FISHER\SMB

Office #1: 6404 International Parkway Suite 1100, Plano, TX 75093

RIA

CRD#: 331205

PLANO, TX

Past

January 27, 2022 - December 4, 2024

FIDELITY PERSONAL AND WORKPLACE ADVISORS

RIA

CRD#: 288590

WESTLAKE, TX

Past

November 22, 2021 - December 4, 2024

FIDELITY BROKERAGE SERVICES LLC

CRD#: 7784

WESTLAKE, TX

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".

FISHER\SMB

FISHER RETIREMENT SOLUTIONS LLC | FISHER\SMB

CRD#: 331205 / SEC#: 801-130272

RIA

Registered Investment Advisory firm - (5/31/2024 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.

Highlighted states indicate IAR registrations

IAR

Texas
(1/7/2026)

Don't see your state listed? The advisor may still be able to work with you under the federal De Minimis Rule, which allows up to five investment advisory clients in a state without registration. Some states, like TX, LA, NE, and NH, may still require registration or notice filing. Contact the advisor or their firm to confirm their investment advisory availability in your state.

Exams

State Security Law Exam

IAR

Series 66

Date: 1/19/2022

Uniform Combined State Law Examination

General Industry/Product Exam

Series 7TO

Date: 11/22/2021

General Securities Representative Examination

General Industry/Product Exam

SIE

Date: 11/12/2021

Securities Industry Essentials Examination

Current Firm

FISHER\SMB

FISHER RETIREMENT SOLUTIONS LLC | FISHER\SMB

CRD#: 331205 / SEC#: 801-130272

RIA

Registered Investment Advisory firm - (5/31/2024 Approved)

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Contact information

Main Address

6404 International Parkway Suite 1100, Plano, TX 75093

Mailing Address

Phone number

(888) 674-4504

Established

Firm type

Fiscal year end

# of Employees

133

SEC notice filing (48 States and Territories)

Documents

Latest Form ADV

Part 2 Brochures

ADV PART 2A (6/20/2025)

Regulatory assets under management

Total Number of Accounts	1,768
AUM (Assets Under Management)	$ 5,461,349,416

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.

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Mathew T. O'brien

Professional summary

Question & Answer

Aliases

Other business activities

Blog Corner

CRS (Client Relationship Summary) - RIA

Click below to view Mathew Thomas O'brien's CRS (Customer Relationship Summary).

Certified licenses

Experience

FISHER\SMB

FIDELITY PERSONAL AND WORKPLACE ADVISORS

FIDELITY BROKERAGE SERVICES LLC

Primary Firm SEC Registration

FISHER\SMB

State Registrations and Notice Filings

Exams

Series 66

Date: 1/19/2022

Series 7TO

Date: 11/22/2021

SIE

Date: 11/12/2021

Current Firm

FISHER\SMB

Contact information

SEC notice filing (48 States and Territories)

Documents

Part 2 Brochures

Regulatory assets under management

Red Flags

Company Information

FISHER\SMB

TRUST BUT VERIFY

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