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Mark Christopher Deprospero

CORNERSTONE WEALTH MANAGEMENT
ST. PETERS, MO
·CRD# 3241941·27 years experience

Professional Summary

Mark Christopher Deprospero is a registered financial advisor currently at CORNERSTONE WEALTH MANAGEMENT, LLC located in St. Peters, Missouri and LPL FINANCIAL LLC located in Wildwood, Missouri. Mark is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 1999. Mark has worked at 8 firms and has passed the Series 65, Series 63, SIE, Series 7 and Series 6 exams.

At a Glance

Advisory Accounts Only

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Other Aliases

There are no additional aliases reported.

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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 are events reported to regulators, such as customer disputes, regulatory actions, employment separations, or financial events. Some are resolved, denied, or contested — a disclosure is not a verdict. We recommend asking an advisor directly about any disclosure on their record.

Disclosures on record.

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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Years of Experience

27 years in the financial services industry

Current & Past Employments

CORNERSTONE WEALTH MANAGEMENT, LLC·CRD# 164666
RIA
7417 Mexico Road Suite 104, St. Peters, MO 63376
November 12, 2014 - Present
LPL FINANCIAL LLC·CRD# 6413
RIA
BD
Wildwood, MO
November 6, 2014 - Present
LBMZ SECURITIES, INC.·CRD# 7874
BD
Chicago, IL
June 8, 2006 - December 19, 2014
ZACKS INVESTMENT MANAGEMENT, INC.·CRD# 110897
RIA
Chicago, IL
April 21, 2006 - April 2, 2015
SIGNATOR INVESTORS, INC.·CRD# 468
BD
Boston, MA
July 17, 2001 - April 13, 2006
THE VARIABLE ANNUITY MARKETING COMPANY·CRD# 5081
BD
Houston, TX
July 24, 2000 - May 11, 2001
VALIC FINANCIAL ADVISORS, INC.·CRD# 42803
BD
Houston, TX
July 24, 2000 - May 11, 2001
VOYA FINANCIAL ADVISORS, INC.·CRD# 2882
BD
Windsor, CT
September 27, 1999 - July 19, 2000

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Current Firm

CW
CORNERSTONE WEALTH MANAGEMENT, LLC

ANDERSON INVESTMENTS, LLC | WEST FINANCIAL SERVICES | VINE WEALTH MANAGEMENT | TRIADA ADVISORS | THOROUGHBRED FINANCIAL SOLUTIONS | STONE 8 WEALTH MANAGEMENT, LLC | STEAMBOAT FINANCIAL GROUP | STAUROS FINANCIAL, LLC | SCARBOROUGH FINANCIAL GROUP, LLC | RP ZEIGLER INVESTMENT SERVICES | REISS FINANCIAL GROUP, LLC | RAUDENBUSH FINANCIAL SERVICES, LLC | RAUDENBUSH FINANCIAL SERVICES | RAINS WEALTH MANAGEMENT | PHIPPS WEALTH MANAGEMENT, LLC | MORSE WEALTH MANAGEMENT | MINDFUL WEALTH MANAGEMENT, LLC | MILESTONE INVESTMENT COUNSEL | LIFETIME PLANNING, INC. | LEGENDS FINANCIAL SERVICES GROUP, LLC | LEGENDS FINANCIAL SERVICES GROUP LLC | JACHURA FINANCIAL | INSIGHT FINANCIAL SOLUTIONS | HILL WEALTH MANAGEMENT, LLC | GLASSCOCK FINANCIAL | GIELLA FINANCIAL SERVICES, LLC | GENFINITY WEALTH MANAGEMENT | GATEWAY WEALTH MANAGEMENT, LLC | FOCUS WEALTH MANAGEMENT | FISHER FINANCIAL, LLC | FAITHVEST | ERIK THOMPSON FINANCIAL STRATEGIES LLC | ERIK THOMPSON FINANCIAL STRATEGIES | ENDEAVOR WEALTH MANAGEMENT, LLC | DIXON INCORPORATED | CORNERSTONE WEALTH MANAGEMENT, LLC | CORNERSTONE WEALTH MANAGEMENT ROSCOE | CARLISLE MOTT FINANCIAL | BELL & ASSOCIATES WEALTH MANAGEMENT | ASPIRE WEALTH MANAGEMENT, LLC

CRD#: 164666 / SEC#: 801-76973
RIA
Registered Investment Advisory firm - SEC (8/15/2012 Approved)

Contact Information

Main Address

13358 Manchester Road Suite 200, Des Peres, MO 63131

Phone Number

(314) 394-1670

# of Employees

103

SEC notice filing (43 States and Territories)

Registered to provide investment advisory services in 43 US states and territories.

Documents

Customer Relationship Summary (CRS / SEC)Latest Form ADV

Part 2 Brochures

FORM ADV PART 2A APPENDIX 1 MANAGED ASSET PROGRAM (3/30/2026)

Regulatory Assets Under Management

Total Number of Accounts

20,602

AUM (Assets Under Management)

$4,934,013,239

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Other business activities

Information obtained from regulatory filings. Advisors can request corrections through their firm or regulator.

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. 11/06/2014 - CORNERSTONE WEALTH MANAGEMENT/ DBA FOR LPL BUSINESS (ENTITY FOR LPL BUSINESS)/ 100%/ WILDWOOD, MO 2. 12/09/2014 - CORNERSTONE WEALTH MANAGEMENT LLC - REGISTERED INVESTMENT ADVISOR HYBRID - (HYBRID) CORNERSTONE WEALTH MANAGEMENT LLC - TIME SPENT 100% - WILDWOOD, MO. 3. 02/01/2018 - CasDom Investments, LLC - Investment Related - At Reported Business Location(s) - Business Entity For Tax/Investment Purposes Only - solely to receive commissions from Cornerstone Wealth Management LLC, my RIA firm - 01/24/2018. 4. 2/14/2023 - Cornerstone Wealth Portfolios - Investment Related - At Reported Business Location(s) - DBA for LPL Business (entity for LPL business) - Start Date - 2/1/2023 - Time Spent 100%

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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".
CW
CORNERSTONE WEALTH MANAGEMENT, LLC

ANDERSON INVESTMENTS, LLC | WEST FINANCIAL SERVICES | VINE WEALTH MANAGEMENT | TRIADA ADVISORS | THOROUGHBRED FINANCIAL SOLUTIONS | STONE 8 WEALTH MANAGEMENT, LLC | STEAMBOAT FINANCIAL GROUP | STAUROS FINANCIAL, LLC | SCARBOROUGH FINANCIAL GROUP, LLC | RP ZEIGLER INVESTMENT SERVICES | REISS FINANCIAL GROUP, LLC | RAUDENBUSH FINANCIAL SERVICES, LLC | RAUDENBUSH FINANCIAL SERVICES | RAINS WEALTH MANAGEMENT | PHIPPS WEALTH MANAGEMENT, LLC | MORSE WEALTH MANAGEMENT | MINDFUL WEALTH MANAGEMENT, LLC | MILESTONE INVESTMENT COUNSEL | LIFETIME PLANNING, INC. | LEGENDS FINANCIAL SERVICES GROUP, LLC | LEGENDS FINANCIAL SERVICES GROUP LLC | JACHURA FINANCIAL | INSIGHT FINANCIAL SOLUTIONS | HILL WEALTH MANAGEMENT, LLC | GLASSCOCK FINANCIAL | GIELLA FINANCIAL SERVICES, LLC | GENFINITY WEALTH MANAGEMENT | GATEWAY WEALTH MANAGEMENT, LLC | FOCUS WEALTH MANAGEMENT | FISHER FINANCIAL, LLC | FAITHVEST | ERIK THOMPSON FINANCIAL STRATEGIES LLC | ERIK THOMPSON FINANCIAL STRATEGIES | ENDEAVOR WEALTH MANAGEMENT, LLC | DIXON INCORPORATED | CORNERSTONE WEALTH MANAGEMENT, LLC | CORNERSTONE WEALTH MANAGEMENT ROSCOE | CARLISLE MOTT FINANCIAL | BELL & ASSOCIATES WEALTH MANAGEMENT | ASPIRE WEALTH MANAGEMENT, LLC

CRD#: 164666 / SEC#: 801-76973
RIA
Registered Investment Advisory firm - SEC (8/15/2012 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 securities offerings such as stocks, bonds, and mutual funds through a broker-dealer.
RR
Florida
(1/3/2017)
RR
Illinois
(11/6/2014)
RR
Missouri
(11/6/2014)
IAR
Missouri
(11/18/2014)
RR
New York
(11/6/2014)
RR
South Carolina
(1/8/2025)

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.Note:This rule does not apply to broker-dealer activity.

Exams

Financial professionals may take different exams throughout their careers based on the types of services they provide and roles they perform.

Series 65 — Uniform Investment Adviser Law Examination

Passed Dec 2004About the Series 65 exam

Series 63 — Uniform Securities Agent State Law Examination

Passed Aug 1999About the Series 63 exam

SIE — Securities Industry Essentials Examination

Passed Oct 2018About the SIE exam

Series 7 — General Securities Representative Examination

Passed Dec 2015About the Series 7 exam

Series 6 — Investment Company Products/Variable Contracts Representative Examination

Passed Sep 1999About the Series 6 exam
FINRA
SRO Registrations

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CRS (Client Relationship Summary) - RIA

Click below to view Mark Christopher Deprospero's CRS (Customer Relationship Summary).

CRS (Customer Relationship Summary)

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