Stephen E. Mantzouris

LIBERTY WEALTH MANAGEMENT

Oakland, CA 94609

Some features on this profile are disabled

CRD#: 4616409

Professional summary

Stephen Ernest Mantzouris, who also goes by Stephen Mantzouris, is a registered financial advisor currently at LIBERTY WEALTH MANAGEMENT, LLC located in Oakland, California.

Stephen is registered as an IAR (Investment Advisor Representative) and started their career in finance in 2003. Stephen has worked at 12 firms and has passed the Series 66, SIE, Series 7 and Series 24 exams.

Question & Answer

Are you a "fiduciary"?

Yes

Aliases

Stephen Mantzouris

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.

Title: Real Estate Agent Description of outside business or organization: Description of duties or responsibilities: Licensed real estate broker in California (CA License #01336054) - identifying homes for clients, negotiating purchase prices, and finalizing home sales. Start Date: 02/2017 Hours devoted to OBA monthly: 0 during trading hrs. / < 10% of his time, generally during non-trading hrs. Insurance Agent - Mr. Mantzouris has been licensed in California as an insurance producer/agent soliciting, offering, and selling life insurance and variable products - mostly fixed index annuities, with Lifetime Planning Marketing, Inc. (# 0F17020) since May 2010 (CA Insurance License #0C50600). He has been insurance licensed since 1999. Mr. Mantzouris will receive separate, yet customary, commission compensation resulting from the purchase and sales of these products from the firm he is appointed and with whom he may become appointed in the future. He will also receive other compensation, including bonuses and trail commissions from the products. Mr. Mantzouris spends less than 10 hours a month on this activity, generally outside trading hours. Clients are under no obligation to purchase these products through Mr. Mantzouris.

Blog Corner

CRS (Client Relationship Summary) - RIA

Click below to view Stephen Ernest Mantzouris'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®

None

Experience

Current

August 6, 2019 - Present

LIBERTY WEALTH MANAGEMENT, LLC

Office #1: 411 30th Street 2nd Floor, Oakland, CA 94609

RIA

CRD#: 286001

Oakland, CA

Past

October 18, 2021 - November 30, 2023

INFINITY FINANCIAL SERVICES

CRD#: 144302

Oakland, CA

Past

September 24, 2019 - November 17, 2020

CRD#: 106036

OAKLAND, CA

Past

May 27, 2010 - May 8, 2015

LIBERTY GROUP, LLC

RIA

CRD#: 106036

OAKLAND, CA

Past

May 26, 2010 - May 8, 2015

CRD#: 866

CONCORD, CA

Past

December 10, 2007 - December 11, 2008

CRD#: 6363

MINNEAPOLIS, MN

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".

LIBERTY WEALTH MANAGEMENT, LLC

CRD#: 286001 / SEC#: 801-112351

RIA

Registered Investment Advisory firm - (1/19/2018 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

California
(8/6/2019)

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: 2/24/2003

Uniform Combined State Law Examination

General Industry/Product Exam

SIE

Date: 10/9/2017

Securities Industry Essentials Examination

General Industry/Product Exam

Series 7

Date: 2/11/2003

General Securities Representative Examination

Principal/Supervisory Exam

Series 24

Date: 2/16/2006

General Securities Principal Examination

Current Firm

LIBERTY WEALTH MANAGEMENT, LLC

CRD#: 286001 / SEC#: 801-112351

RIA

Registered Investment Advisory firm - (1/19/2018 Approved)

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

411 30th Street 2nd Floor, Oakland, CA 94609

Mailing Address

Phone number

(510) 658-1880

Established

Firm type

Fiscal year end

# of Employees

SEC notice filing (19 States and Territories)

Documents

Customer Relationship Summary (CRS / SEC)

Latest Form ADV

Part 2 Brochures

LWM FORM ADV PART 2A (8/1/2025)

Regulatory assets under management

Total Number of Accounts	3,896
AUM (Assets Under Management)	$ 1,469,902,558

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.

Similar Advisors

Jason Cooke

EDELMAN FINANCIAL ENGINES

IAR

DANVILLE, CA

Maximilian Soares

J.P. MORGAN SECURITIES LLC

San Francisco, CA

Jason Fang

TERRAFIRMA WEALTH PARTNERS

IAR

WALNUT CREEK, CA

We're Here To Help

Advisor Monitoring

Firm Stability Insights

Stephen E. Mantzouris

Professional summary

Question & Answer

Aliases

Other business activities

Blog Corner

CRS (Client Relationship Summary) - RIA

Click below to view Stephen Ernest Mantzouris's CRS (Customer Relationship Summary).

Certified licenses

Experience

INFINITY FINANCIAL SERVICES

LIBERTY GROUP, LLC

O'DONNELL FINANCIAL SERVICES, LLC

LIBERTY GROUP, LLC

LIBERTY GROUP, LLC

LIBERTY GROUP, LLC

LIBERTY GROUP, LLC

ATLAS CAPITAL ADVISORS INC.

WADDELL & REED

WADDELL & REED

LIBERTY GROUP, LLC

OSAIC SERVICES, INC.

UVEST FINANCIAL SERVICES GROUP, INC.

UVEST FINANCIAL SERVICES GROUP, INC.

EQUITABLE ADVISORS, LLC

EQUITABLE ADVISORS, LLC

ALAMO CAPITAL

ALAMO CAPITAL

AMERIPRISE FINANCIAL SERVICES, LLC

IDS LIFE INSURANCE COMPANY

AMERIPRISE FINANCIAL SERVICES, LLC

Primary Firm SEC Registration

LIBERTY WEALTH MANAGEMENT, LLC

State Registrations and Notice Filings

Exams

Series 66

Date: 2/24/2003

SIE

Date: 10/9/2017

Series 7

Date: 2/11/2003

Series 24

Date: 2/16/2006

Current Firm

LIBERTY WEALTH MANAGEMENT, LLC

Contact information

SEC notice filing (19 States and Territories)

Documents

Part 2 Brochures

Regulatory assets under management

Red Flags

Company Information

LIBERTY WEALTH MANAGEMENT, LLC

TRUST BUT VERIFY

Similar Advisors