Mark Robert Witthaus

Current Employers

Employment History

• 01/2012 → 12/2019
  Wunderlich Securities, Inc.
  Memphis, TN
• 12/2019 → 08/2026
  Commonwealth Financial Network
  Waltham, MA
• 12/2019 → 08/2026
  One Bridge Wealth Management
  Clayton, MO
• 08/2026 → Present
  Kestra Investment Services Llc
  Clayton, MO
• 08/2026 → Present
  Kestra Advisory Services Llc
  Clayton, MO

Previous Registrations

• 2019-12-02 → 2026-08-11
  Commonwealth Financial Network
  Clayton, MO
• 2012-01-13 → 2019-12-13
  B. Riley Wealth Management
  St. Louis, MO
• 2004-07-29 → 2012-01-13
  Morgan Keegan & Company, Llc
  St. Louis, MO
  Town And Country, MO
  Springfield, MO
  Springfield, MO
• 2003-05-06 → 2004-08-05
  Union Planters Investment Advisors, Inc.
  St. Louis, MO
• 2002-07-31 → 2003-04-30
  Morgan Stanley Dw Inc.
  Chesterfield, MO

Other Businesses

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.

Exams

• S65 Uniform Investment Adviser Law Examination
  2002-07-30
• S63 Uniform Securities Agent State Law Examination
  2002-07-19