MW
Mark R. Witthaus
KESTRA ADVISORY SERVICES
Clayton, MO 63105
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CRD#: 4542677
MW
Mark Robert WitthausKESTRA ADVISORY SERVICES
Professional summary
Mark Robert Witthaus is a registered financial advisor currently at KESTRA ADVISORY SERVICES, LLC located in Clayton, Missouri and KESTRA INVESTMENT SERVICES, LLC located in Clayton, Missouri.
Mark is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2002. Mark has worked at 8 firms and has passed the Series 65, Series 63, Series 79TO, SIE, Series 31, Series 7, Series 10 and Series 9 exams.
Aliases
None
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.
Name: KESTRA ADVISORY SERVICES POSITION: IAR NATURE: Investment advisory services through Kestra Advisory Services, LLC INVESTMENT RELATED: Yes # OF HOURS: 160 SECURITIES TRADING HOURS: 130 START DATE: 08/11/2026 ADDRESS: 5707 Southwest Parkway, Building 2, Suite 400, Austin TX 78735, United States DESCRIPTION: IAR Name: ONE BRIDGE WEALTH MANAGEMENT POSITION: Owner/Managing member NATURE: Investment advisory services through Kestra Advisory Services, LLC INVESTMENT RELATED: Yes # OF HOURS: 160 SECURITIES TRADING HOURS: 130 START DATE: 12/14/2019 ADDRESS: 230 S Bemiston Ave suite 910, St. Louis MO 63105, United States DESCRIPTION: Facilitate advisory business including investment management and financial planning Name: M WITTHAUS WEALTH MANAGEMENT, LLC POSITION: Owner/Managing Member NATURE: Administrative pass-through INVESTMENT RELATED: Yes # OF HOURS: 40 SECURITIES TRADING HOURS: 10 START DATE: 12/14/2019 ADDRESS: 932 Bentley Park Circle, O'Fallon MO 63368, United States DESCRIPTION: Duties include making recommendations on insurance products, running payroll and managing expenses Name: ERIK R HELDT SCHOLARSHIP FUND POSITION: Board Member NATURE: Board position INVESTMENT RELATED: No # OF HOURS: 1 SECURITIES TRADING HOURS: 0 START DATE: 07/09/2026 ADDRESS: 300 S Jefferson, Springfield MO 65806, United States DESCRIPTION: I will be able to view and request grants to scholarship recipients. We raise funds yearly through a golf tournament and I act as a liaison between the needs of the scholarship fund and the investment managers. Name: MVSAB LLC POSITION: Member NATURE: Real Estate INVESTMENT RELATED: Yes # OF HOURS: 1 SECURITIES TRADING HOURS: 0 START DATE: 05/12/2026 ADDRESS: 499 Melanie Meadows Ln, Ballwin MO 63021, United States DESCRIPTION: We will occasionally do upkeep and maintenance on the home.
CRS (Client Relationship Summary) - RIA
Click below to view Mark Robert Witthaus'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®
NoneExperience
Current
August 11, 2026 - Present
KESTRA ADVISORY SERVICES, LLC
Office #1: 230 S Berniston Ave Suite 910, Clayton, MO 63105RIA
CRD#: 283330
Clayton, MO
Current
August 11, 2026 - Present
KESTRA INVESTMENT SERVICES, LLC
Office #1: 230 S Bemiston Ave Ste 910, Clayton, MO 63105BD
CRD#: 42046
Clayton, MO
Past
December 2, 2019 - August 11, 2026
COMMONWEALTH FINANCIAL NETWORK
RIA
CRD#: 8032
Clayton, MO
Past
December 2, 2019 - August 11, 2026
COMMONWEALTH FINANCIAL NETWORK
BD
CRD#: 8032
Clayton, MO
Past
January 13, 2012 - December 13, 2019
B. RILEY WEALTH MANAGEMENT
RIA
CRD#: 2543
ST. LOUIS, MO
Past
January 13, 2012 - December 13, 2019
B. RILEY WEALTH MANAGEMENT
BD
CRD#: 2543
ST. LOUIS, MO
Past
July 29, 2004 - January 13, 2012
MORGAN KEEGAN & COMPANY, LLC
RIA
CRD#: 4161
TOWN AND COUNTRY, MO
Past
July 29, 2004 - January 13, 2012
MORGAN KEEGAN & COMPANY, LLC
BD
CRD#: 4161
TOWN AND COUNTRY, MO
Past
May 6, 2003 - August 5, 2004
UNION PLANTERS INVESTMENT ADVISORS, INC.
RIA
CRD#: 111807
ST. LOUIS, MO
Past
April 24, 2003 - August 5, 2004
PFIC SECURITIES CORPORATION
BD
CRD#: 34941
FRANKLIN, TN
Past
July 31, 2002 - April 30, 2003
MORGAN STANLEY DW INC.
RIA
CRD#: 7556
CHESTERFIELD, MO
Past
July 2, 2002 - April 30, 2003
MORGAN STANLEY DW INC.
BD
CRD#: 7556
PURCHASE, NY
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".
KA
KESTRA ADVISORY SERVICES, LLC
KESTRA ADVISORY SERVICES, LLC | NFP ADVISOR SERVICES LLC
CRD#: 283330 / SEC#: 801-56126
RIA
Registered Investment Advisory firm - (12/31/1998 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(8/11/2026)
RR
California(8/11/2026)
RR
Florida(8/11/2026)
RR
Idaho(8/11/2026)
RR
Illinois(8/11/2026)
RR
Massachusetts(8/11/2026)
RR
Minnesota(8/11/2026)
RR
Missouri(8/11/2026)
IAR
Missouri(8/11/2026)
RR
New Hampshire(8/11/2026)
RR
Ohio(8/11/2026)
RR
Oregon(8/11/2026)
RR
Virginia(8/11/2026)
RR
Wisconsin(8/11/2026)
Exams
State Security Law Exam
State Security Law Exam
General Industry/Product Exam
RR
Series 79TO
Date: 1/2/2023
Investment Banking Registered Representative ExaminationGeneral Industry/Product Exam
General Industry/Product Exam
General Industry/Product Exam
Principal/Supervisory Exam
Principal/Supervisory Exam
SRO Registrations
RR
FINRA
Current Firm
KA
KESTRA ADVISORY SERVICES, LLC
KESTRA ADVISORY SERVICES, LLC | NFP ADVISOR SERVICES LLC
CRD#: 283330 / SEC#: 801-56126
RIA
Registered Investment Advisory firm - (12/31/1998 Approved)Loading...
Contact information
Main Address
5707 Southwest Parkway Building 2, Suite 400, Austin, TX 78735
Mailing Address
Phone number
(844) 553-7872
Established
Firm type
Fiscal year end
# of Employees
1,299
SEC notice filing (53 States and Territories)
Regulatory assets under management
| Total Number of Accounts | 155,482 |
| AUM (Assets Under Management) | $ 60,174,309,829 |
Accountant surprise examination report
| Filing Date | Form ADV-E Cover | Form ADV-E Report |
|---|---|---|
| 12/01/2025 | ||
| 12/23/2024 | ||
| 10/20/2023 |
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.
